This app was mentioned in 5 comments, with an average of 2.60 upvotes
Depends on your area, in The Netherlands we have Buienalarm which notifies you when it's going to rain and how much. Maybe you can search related apps. [https://play.google.com/store/apps/details?id=org.yoki.android.buienalarm](Buienalarm)
I use Buienalarm on android
Buienalarm ftw
Something like this?
https://play.google.com/store/apps/details?id=org.yoki.android.buienalarm
Only works for Benelux though.