Turn on SwitchBot at sunset
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123 ready-made SwitchBot and Weather Underground Applets
Turn one on, or build your own. Weather Underground can start an automation with "Current condition changes to", and IFTTT can then run "Back to base station" on SwitchBot.-
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Run SwitchBot scene when temperature rises above a set valueby
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Set SwitchBot bulb lighting when tomorrow's forecast predicts snowby
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Open SwitchBot blinds when the sun risesby
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Activate Smart Life and SwitchBot scenes at sunriseby
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Turn off SwitchBot Plug at sunriseby
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Lower SwitchBot press at sunsetby
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Close SwitchBot Curtain when temperature drops below thresholdby
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Set SwitchBot bulb color when it rainsby
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USE CASE
Automated cooling for comfort
With the Auto AC applet, your air conditioning can automatically turn on when temperatures soar, ensuring a comfortable environment for your family or customers without manual effort.
Get startedAutomate SwitchBot and Weather Underground from your AI assistant
Ask Perplexity to create SwitchBot applets for your smart home right from your AI assistant, with IFTTT MCP.
Set up IFTTT MCP
Create your own SwitchBot and Weather Underground workflow
Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
126 triggers, queries, and actions
Carbon dioxide changes
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
Whenever a preset carbon dioxide change detected, SwitchBot meter pro will try to trigger the service. E.g. if the carbon dioxide is too high, turn on SwitchBot air purifier.
Contact and Motion Detection
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
When Contact Sensor detected door/window opened or closed or left open, the SwitchBot contact sensor will try to trigger the service.
Current condition changes to
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This Trigger monitors changes in the current weather condition. When one of those conditions is met the Trigger fires. Currently only these simple conditions are supported: Rain, Snow, Cloudy, Clear.
Current humidity level rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This Trigger monitors your local humidity and fires every time the humidity rises above the value you specify.
Current pollen count rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This Trigger monitors your local pollen levels and fires every time the pollen count rises above the value you specify (1-12). NOTE: Available only in the USA.
Current temperature drops below
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This Trigger monitors your local temperature and fires whenever the temperature drops below the value you provide.
Current temperature rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This Trigger monitors your local temperature and fires whenever the temperature rises above the value you provide.
Current UV index rises above
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This Trigger monitors your local UV levels and fires every time the UV index rises above the value you specify (0-16).
Hub 2's touch buttons pressed
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when one of the touch buttons of your Hub 2 is pressed. E.g. when the left touch button is pressed, turn on SwitchBot Color Bulb.
Lock status changed
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
This trigger fires when the status of your SwitchBot Lock is changed.
Motion detected or no motion detected
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
When Motion Sensor detected motion or no motion, the SwitchBot motion sensor will try to trigger the service.
Power changes
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
You can choose Plug Mini's behaviour as a trigger condition
Current weather
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
Get the current weather
History of humidity level rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local humidity and returns a list of times when the humidity rose above the value you specified. Note: this query will only return future events after this Applet is created.
History of pollen count rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local pollen levels and returns a list of times when the pollen count rose above the value you specified (1-12). NOTE: Available only in the USA. Note: this query will only return future events after this Applet is created.
History of specified forecast conditions
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of times when the forecasted weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
History of specified weather conditions
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of times when the observed weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
History of Sunrises
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a history of sunrises in your location. Note: this query will only return future events after this Applet is created.
History of Sunsets
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a history of sunsets at your location.
History of temperature dropped below threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local temperature and returns a list of times when the temperature dropped below the value you provide. Note: this query will only return future events after this Applet is created.
History of temperature rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local temperature and returns a list of times when the temperature rose above the value you provided. Note: this query will only return future events after this Applet is created.
History of Tomorrow's Forecast drops below alerts
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of alerts when tomorrows forecasted low temperature dropped below a value you provided. Note: this query will only return future events after this Applet is created.
History of Tomorrow's Forecast was above threshold alerts
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of times when tomorrows forecasted high temperature rose above a value you provided. Note: this query will only return future events after this Applet is created.
History of UV index rose above threshold
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query monitors your local UV levels and returns a list of times when the UV index rose above the value you specified (0-16). Note: this query will only return future events after this Applet is created.
Back to base station
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
The platform will back to base station
Bot press
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will trigger the specified Bot to press the switch.
Bot turn off
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will trigger the specified Bot to turn off the switch.
Bot turn on
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will trigger the specified Bot to turn on the switch.
Bulb Brightness
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the brightness of your Color Bulb here.
Bulb Color
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the color of your Color Bulb here.
Bulb Color Temperature
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the color temperature of your Color bulb here.
Bulb Presets
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the presets saved in your SwitchBot app here.
Ceiling Light Brightness
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the brightness of your Ceiling Light here.
Ceiling Light Color Temperature
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the color temperature of your Ceiling Light here.
Change water output for mopping
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
Change water output for mopping
Control Air Purifier
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will control the SwitchBot Air Purifier.
Back to base station
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
The platform will back to base station
Bot press
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will trigger the specified Bot to press the switch.
Bot turn off
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will trigger the specified Bot to turn off the switch.
Bot turn on
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will trigger the specified Bot to turn on the switch.
Bulb Brightness
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the brightness of your Color Bulb here.
Bulb Color
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the color of your Color Bulb here.
Bulb Color Temperature
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the color temperature of your Color bulb here.
Bulb Presets
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the presets saved in your SwitchBot app here.
Carbon dioxide changes
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every hour on Free, every 15 minutes on Starter, and every 5 minutes on Pro and Pro+.
Whenever a preset carbon dioxide change detected, SwitchBot meter pro will try to trigger the service. E.g. if the carbon dioxide is too high, turn on SwitchBot air purifier.
Ceiling Light Brightness
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the brightness of your Ceiling Light here.
Ceiling Light Color Temperature
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
You can set the color temperature of your Ceiling Light here.
Change water output for mopping
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
Change water output for mopping
Build an automation in seconds!
If
Select a trigger the automation will use
Carbon dioxide changes
Contact and Motion Detection
Current condition changes to
Current humidity level rises above
Current pollen count rises above
Current temperature drops below
Current temperature rises above
Current UV index rises above
Hub 2's touch buttons pressed
Lock status changed
Motion detected or no motion detected
Power changes
Robot status changed
Sunrise
Sunset
Temperature or humidity changes
Today's weather report
Tomorrow's forecast calls for
Tomorrow's high rises above
Tomorrow's low drops below
Tomorrow's weather report
Water Detector State
Wind speed rises above
ハブ２のタッチボタンを押す
ロック状態変更
ロボット状態変更
動体が検出された、または検出されない
水漏れセンサーの状態
温度・湿度の変化
開閉と動体を検知する
電源の変化
Then
Select an action the automation will perform
Back to base station
Bot press
Bot turn off
Bot turn on
Bulb Brightness
Bulb Color
Bulb Color Temperature
Bulb Presets
Ceiling Light Brightness
Ceiling Light Color Temperature
Change water output for mopping
Control Air Purifier
Control Curtain
Control Evaporative Humidifier
Control Fan
Control home appliances
Control Humidifier
Control RollerShade
Control TV
Delay On/Off
Fan 2 Blowing Mode
Fan 2 Nightlight
Fan 2 常夜灯設定
Fan 2 送風モード
fan 2 Fan Speed
Fan 2 Horizontal Oscillation
Fan 2 Vertical Oscillation
Fan 2 上下の首振り
Fan 2 左右の首振り
fan 2 風量
LED Strip Light Color
LED Strip Light On/Off
Open/close Blind Tilt
Pause vacuuming (Pause recharging)
Power On/Off
Scene
Start cruise whole house
Start purity in situ
Start purity whole house
Start recharging
Start vacuuming
Switch Mode
Toggle Ceiling Light On/Off
Toggle On/Off
Turn A/C off
Turn A/C on
Turn Bulb On/Off
Turn Ceiling Light On/Off
Turn off appliance with Hub Plus IR remote
Turn on appliance with Hub Plus IR remote
Turn Plug off
Turn Plug on
カーテンをコントロール
シーリングライトの明るさ
シーリングライトの色温度
シーリングライトをオン/オフ
シーン
テープライトのカラー
テープライトをオン/オフにする
トグルシーリングライト（オン/オフ）
トグル（オン/オフ）
ハウスツアーを開始する
ブラインドポールの開閉を設定
モード切替
再充電する
加湿器をコントロール
原位置除染を開始する
基地局への復帰を開始する
家全体の浄化を始める
扇風機をコントロール
気化式加湿器をコントロール
水拭きの水量を変更
清掃/再充電を一時停止
清掃する
遅延実行（オン/オフ）
電源オン/オフ
電球のカラー
電球のプリセット
電球の明るさ
電球の色温度
電球をオン/オフにする
You can add delays, queries, and more actions in the chat.
GET STARTED
How to connect to a SwitchBot automation
Find an Applet using SwitchBot and Weather Underground
Find an automation to connect to, or create your own!Connect IFTTT to your accounts
Securely connect the Applet services to your respective accounts.Finalize and customize your Applet
Review trigger and action settings, and click connect. Simple as that!Make more happen with your credits
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SwitchBot and Weather Underground tips, tools, and resources
More on SwitchBot and Weather Underground
About SwitchBot
SwitchBot is your simple switch to a smart home. Thousands of IFTTT users are enjoying our button presser that mechanically turns any rocker switch and button on and off. Now we have Hub, Thermometer and Hygrometer, Smart Fan and more. Learn more by pressing the Buy link above.
About Weather Underground
Connect the services and devices you love to hyperlocal weather data, powered by the world's largest Personal Weather Station Network.