CWS Forecast: Washington, PA

Thunderstorms are possible across much of the state on Monday, with severe storms possible in the southeast half of the state. Damaging winds are the most likely threat. Much more pleasant into Tuesday, with mostly sunny skies and seasonably cool conditions, as well as a solid breeze. The pleasant weather for the Commonwealth continues into Wednesday. However, thunderstorm chances are expected to return on Thursday. There are expected to be near-daily thunderstorm chances starting on Thursday and lasting well into the weekend.

Today: Tuesday, June 23rd, 2026

Tonight: Tuesday, June 23rd, 2026

Tomorrow: Wednesday, June 24th, 2026

High: 56°F

Low: 34°F

High: 54°F

A few showers roll in during the afternoon.

Mostly cloudy skies overnight.

Partly cloudy skies.

Day Two: Wednesday, June 24th, 2026

Partly cloudy skies throughout the day with a slight chance for a shower in the afternoon. Otherwise partly cloudy skies overnight. Widespread frost.

High: 54°F 

Low: 32°F 

Day Three: Thursday, June 25th, 2026

Sunny skies throughout the day with increasing cloud cover overnight with a slight chance of a shower.

High: 59°F 

Low: 45°F

Day Four: Friday, June 26th, 2026

Mostly sunny skies throughout the day with mostly cloudy skies overnight and a chance for a shower.

High: 70°F

Low: 56°F

Day Five: Saturday, June 27th, 2026

Partly cloudy skies early with cloud cover increasing through the day. Rain begins in the evening and continues overnight.

High: 74°F

Low: 53°F

Last Updated on May 1, 2026 at 6:28 pm