CWS Forecast: Northwest Pennsylvania
The Commonwealth remains active, with thunderstorms remaining likely on Tuesday and Wednesday in the southwestern half of the state, with severe storms possible in the Pittsburgh area. It’s expected to be drier for the rest of the week. While it remains cooler into the weekend, additional rain chances are likely on Saturday and especially Sunday.

Day One: Wednesday, August 12th 2026
Periods of rain during the day, partly cloudy overnight. Cool.
High: 46°F
Low: 36°F
Day Two: Thursday, August 13th 2026
Remaining cool with mostly clear skies.
High: 49°F
Low: 37°F
Day Three: Friday, August 14th 2026
Mostly sunny and a little warmer during the day, partly cloudy overnight.
High: 54°F
Low: 46°F
Day Four: Saturday, August 15th 2026
Warmer with increasing clouds and rain chances. Thunderstorms possible overnight.
High: 64°F
Low: 55°F
Day Five: Sunday, August 16th 2026
Periods of rain likely throughout the day, with thunder possible.
High: 62°F
Low: 47°F





