Turn your lights on at sunset
Connect popular automations
Quickly and easily enable Applets using Weather Underground and WeMo Light Switch.-
3.28K
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Turn your lights on at sunset
561
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Turn off the lights at sunrise with your WeMo Light Switch
531
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Turn on Wemo Switch at Sunset
246
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Off at sunrise
76
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Wemo Light switch on at Sunset
26
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Turn outside lights on if it rains
19
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Wemo light switch off at Sunrise
19
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Sunset -> Lights On
17
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Build your own Weather Underground and WeMo Light Switch automations
Triggers (If this)
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Today's weather report
This Trigger retrieves today's current weather report within 5 minutes of the time you specify. NOTE: Pollen count available only in the USA.
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Switched on
This Trigger fires every time your WeMo Light Switch is turned on.
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Tomorrow's weather report
This Trigger retrieves tomorrow's weather report within 5 minutes of the time you specify, depending on when forecast data is updated.
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Switched off
This Trigger fires every time your WeMo Light Switch is turned off.
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Current temperature drops below
This Trigger monitors your local temperature and fires whenever the temperature drops below the value you provide.
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Long press
This Trigger fires every time your WeMo Light Switch is turned on or off with a long press over two seconds.
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Current temperature rises above
This Trigger monitors your local temperature and fires whenever the temperature rises above the value you provide.
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Current condition changes to
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.
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Tomorrow's low drops below
This Trigger fires every time tomorrow’s forecasted low temperature drops below a value you provide.
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Tomorrow's high rises above
This Trigger fires every time tomorrow’s forecasted high temperature rises above a value you provide.
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Tomorrow's forecast calls for
This Trigger monitors changes in tomorrow’s forecasted weather condition.
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Sunrise
This Trigger fires within 15 minutes of the sunrise in your location.
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Sunset
This Trigger fires within 15 minutes of the sunset in your location.
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Wind speed rises above
This Trigger fires every time the wind speed rises above a value you specify in your location.
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Current pollen count rises above
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.
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Current humidity level rises above
This Trigger monitors your local humidity and fires every time the humidity rises above the value you specify.
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Current UV index rises above
This Trigger monitors your local UV levels and fires every time the UV index rises above the value you specify (0-16).
Today's weather report
This Trigger retrieves today's current weather report within 5 minutes of the time you specify. NOTE: Pollen count available only in the USA.
Switched on
This Trigger fires every time your WeMo Light Switch is turned on.
Tomorrow's weather report
This Trigger retrieves tomorrow's weather report within 5 minutes of the time you specify, depending on when forecast data is updated.
Switched off
This Trigger fires every time your WeMo Light Switch is turned off.
Current temperature drops below
This Trigger monitors your local temperature and fires whenever the temperature drops below the value you provide.
Long press
This Trigger fires every time your WeMo Light Switch is turned on or off with a long press over two seconds.
Current temperature rises above
This Trigger monitors your local temperature and fires whenever the temperature rises above the value you provide.
Current condition changes to
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.
Tomorrow's low drops below
This Trigger fires every time tomorrow’s forecasted low temperature drops below a value you provide.
Tomorrow's high rises above
This Trigger fires every time tomorrow’s forecasted high temperature rises above a value you provide.
Tomorrow's forecast calls for
This Trigger monitors changes in tomorrow’s forecasted weather condition.
Sunrise
This Trigger fires within 15 minutes of the sunrise in your location.
Sunset
This Trigger fires within 15 minutes of the sunset in your location.
Wind speed rises above
This Trigger fires every time the wind speed rises above a value you specify in your location.
Current pollen count rises above
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 humidity level rises above
This Trigger monitors your local humidity and fires every time the humidity rises above the value you specify.
Current UV index rises above
This Trigger monitors your local UV levels and fires every time the UV index rises above the value you specify (0-16).
Queries (With)
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Current weather
Get the current weather
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History of long presses
This query returns a list instances of when your WeMo Light Switch was turned on or off with a long press over two seconds.
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Two day forecast
Two day forecast
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History of WeMo Light Switch is turned off
This query returns a list of when your WeMo Light Switch was turned off.
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History of humidity level rose above threshold
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.
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History of switched on
This query returns a list of when your WeMo Light Switch was turned on.
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History of Wind speed rose above threshold
This query returns a list of times when the wind speed rose above a value you specify in your location. Note: this query will only return future events after this Applet is created.
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History of pollen count rose above threshold
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.
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History of Tomorrow's Forecast was above threshold alerts
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.
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History of Tomorrow's Forecast drops below alerts
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.
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History of temperatre rose above threshold
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.
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History of temperature dropped below threshold
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.
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History of UV index rose above threshold
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.
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History of Sunrises
This query returns a history of sunrises in your location. Note: this query will only return future events after this Applet is created.
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History of Sunsets
This query returns a history of sunsets at your location.
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History of specified weather conditions
This query returns a list of times when the observed weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
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History of specified forecast conditions
This query returns a list of times when the forecasted weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
Current weather
Get the current weather
History of long presses
This query returns a list instances of when your WeMo Light Switch was turned on or off with a long press over two seconds.
Two day forecast
Two day forecast
History of WeMo Light Switch is turned off
This query returns a list of when your WeMo Light Switch was turned off.
History of humidity level rose above threshold
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 switched on
This query returns a list of when your WeMo Light Switch was turned on.
History of Wind speed rose above threshold
This query returns a list of times when the wind speed rose above a value you specify in your location. Note: this query will only return future events after this Applet is created.
History of pollen count rose above threshold
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 Tomorrow's Forecast was above threshold alerts
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 Tomorrow's Forecast drops below alerts
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 temperatre rose above threshold
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 temperature dropped below threshold
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 UV index rose above threshold
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.
History of Sunrises
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
This query returns a history of sunsets at your location.
History of specified weather conditions
This query returns a list of times when the observed weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
History of specified forecast conditions
This query returns a list of times when the forecasted weather changed to meet a specific condition (Rain, Snow, Cloudy, or Clear).
Actions (Then that)
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Turn on
This Action will turn a WeMo Light Switch on. If the WeMo Switch is already on, it will remain on.
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Turn off
This Action will turn a WeMo Light Switch off. If the WeMo Switch is already off, it will remain off.
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Turn on then off
This Action will turn a WeMo Light Switch on then immediately back off.
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Turn off then on
This Action will turn a WeMo Light Switch off then immediately back on.
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Toggle on/off
This Action will toggle a WeMo Light Switch on or off.
Turn on
This Action will turn a WeMo Light Switch on. If the WeMo Switch is already on, it will remain on.
Turn off
This Action will turn a WeMo Light Switch off. If the WeMo Switch is already off, it will remain off.
Turn on then off
This Action will turn a WeMo Light Switch on then immediately back off.
Turn off then on
This Action will turn a WeMo Light Switch off then immediately back on.
Toggle on/off
This Action will toggle a WeMo Light Switch on or off.
How to connect Weather Underground and WeMo Light Switch
Find or create an Applet
Start by discovering an automation to connect or customizing your own. It's quick and easy.Connect IFTTT to your accounts
Securely connect your Weather Underground and WeMo Light Switch accounts.Finalize and customize your Applet
Review your trigger and action settings. Your Applet is ready to go!Upgrade your automations with
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About Weather Underground
Connect the services and devices you love to hyperlocal weather data, powered by the world's largest Personal Weather Station Network.
Connect the services and devices you love to hyperlocal weather data, powered by the world's largest Personal Weather Station Network.
About WeMo Light Switch
Belkin’s Wemo system is home automation made easy. Replace your wall switch with the Wi-Fi enabled Wemo Light Switch to control and schedule your lights from anywhere using the Wemo app.
Belkin’s Wemo system is home automation made easy. Replace your wall switch with the Wi-Fi enabled Wemo Light Switch to control and schedule your lights from anywhere using the Wemo app.