If you live outside the U.S., put a + and your country code before the phone number.
If
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.
Then
Send a notification from the IFTTT app
This action will send a notification to your devices from the IFTTT app.
Explore more great ways to automate Notifications and Weather Underground