I-79 weather conditions near Washington, Pennsylvania
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 36°F 2025-10-17T01:56:00-04:00 
Overnight 2025-10-17, Patchy Frost. Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Calm wind.
Friday 2025-10-17, Areas Frost then Sunny. Areas of frost before 9am. Otherwise, sunny, with a high near 63. Calm wind.
Friday Night 2025-10-17, Increasing Clouds. Increasing clouds, with a low around 45. Light south wind.
Saturday 2025-10-18, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind 5 to 10 mph.Saturday Night 2025-10-18, Slight Chance Showers then Chance Showers. A chance of showers, mainly after 2am. Mostly cloudy, with a low around 58. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday 2025-10-19, Showers and Breezy. Showers, with thunderstorms also possible after 2pm. High near 71. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night 2025-10-19, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.Monday 2025-10-20, Chance Showers then Sunny. A chance of showers before 8am. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
- Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 43.
Tuesday 2025-10-21, Chance Showers. A chance of showers after 8am. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Tuesday Night 2025-10-21, Chance Showers. A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Wednesday 2025-10-22, Chance Showers. A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.- Wednesday Night 2025-10-22, Partly Cloudy. Partly cloudy, with a low around 38.
- Thursday 2025-10-23, Partly Sunny. Partly sunny, with a high near 56.