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 55°F 2025-10-21T09:56:00-04:00 
Today 2025-10-21, Showers Likely. Showers likely before 2pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 61. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight 2025-10-21, Showers Likely. Rain and thunderstorms likely before 3am, then showers likely, mainly after 4am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-10-22, Chance Showers and Breezy. A chance of showers, mainly after 8am. Partly sunny, with a high near 52. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
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 13 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. 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, Mostly Cloudy then Patchy Frost. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35.- Saturday 2025-10-25, Patchy Frost then Chance Sprinkles. A chance of sprinkles after 2pm. Patchy frost before 9am. Otherwise, mostly sunny, with a high near 56.
Saturday Night 2025-10-25, Chance Sprinkles. A chance of sprinkles before 8pm. Partly cloudy, with a low around 37.- Sunday 2025-10-26, Partly Sunny. Partly sunny, with a high near 56.
- Sunday Night 2025-10-26, Mostly Cloudy. Mostly cloudy, with a low around 40.
- Monday 2025-10-27, Chance Sprinkles. A chance of sprinkles. Mostly sunny, with a high near 61.