I-79 weather conditions near Washington, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 47°F 2025-10-21T22:56:00-04:00 
Tonight 2025-10-21, Showers Likely. A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Wednesday 2025-10-22, Breezy. Partly Sunny then Slight Chance Showers. A slight chance of showers after 2pm. Increasing clouds, with a high near 52. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Wednesday Night 2025-10-22, Chance Showers. A chance of showers. Mostly cloudy, with a low around 41. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday 2025-10-23, Chance Showers. A chance of showers. Partly sunny, with a high near 53. West wind 14 to 17 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night 2025-10-23, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 36. West wind 6 to 8 mph. Chance of precipitation is 20%.
Friday 2025-10-24, Patchy Frost then Mostly Sunny. Patchy frost before 9am. Otherwise, mostly sunny, with a high near 54.
Friday Night 2025-10-24, Partly Cloudy then Patchy Frost. Patchy frost after 3am. Otherwise, partly cloudy, with a low around 34.
Saturday 2025-10-25, Patchy Frost then Partly Sunny. Patchy frost before 9am. Otherwise, partly sunny, with a high near 56.- Saturday Night 2025-10-25, Mostly Cloudy. Mostly cloudy, with a low around 37.
- Sunday 2025-10-26, Mostly Sunny. Mostly sunny, with a high near 59.
- Sunday Night 2025-10-26, Mostly Cloudy. Mostly cloudy, with a low around 40.
- Monday 2025-10-27, Mostly Sunny. Mostly sunny, with a high near 61.
- Monday Night 2025-10-27, Partly Cloudy. Partly cloudy, with a low around 41.
Tuesday 2025-10-28, Chance Showers. A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.