I use a Wemo Light Switch to control an outlet which powers a whole-house attic fan. I want the fan to run at night once it's cool enough outside.
If
Current temperature rises above
This Trigger monitors your local temperature and fires whenever the temperature rises above the value you provide.
Then
Turn off
This Action will turn a WeMo Light Switch off. If the WeMo Switch is already off, it will remain off.
Explore more great ways to automate Weather Underground and WeMo Light Switch