CWS Forecast: Ridge and Valley Region
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
Partly to mostly cloudy with warmth and humidity. Scattered storms expected overnight.
High: 79°F
Low: 65°F
Day Two: Thursday, August 13th 2026
Remaining warm and humid with scattered afternoon storms. Partly clear overnight.
High: 80°F
Low: 66°F
Day Three: Friday, August 14th 2026
Partly cloudy and humid during the day. Becoming mostly cloudy overnight.
High: 80°F
Low: 64°F
Day Four: Saturday, August 15th 2026
Mostly cloudy with perhaps isolated areas of rain during the day. Mostly clear with much less humidity overnight.
High: 78°F
Low: 56°F
Day Five: Sunday, August 16th 2026
Mostly sunny and springlike, with clouds and humidity returning after dark.
High: 77°F
Low: 63°F
