I-79 weather conditions near I-79 PA exit 99, Pennsylvania
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Fair 82°F 2025-09-20T14:56:00-04:00 
This Afternoon 2025-09-20, Partly Sunny. Partly sunny, with a high near 83. East wind 3 to 5 mph.Tonight 2025-09-20, Slight Chance T-storms then Chance Showers. A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 59. Southeast wind around 6 mph. Chance of precipitation is 30%.
Sunday 2025-09-21, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 85. South wind 7 to 9 mph. Chance of precipitation is 30%.
Sunday Night 2025-09-21, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday 2025-09-22, Showers Likely. Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-09-22, Showers and Patchy Fog. Showers and possibly a thunderstorm. Patchy fog after 2am. Low around 60. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday 2025-09-23, Showers. Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%.Tuesday Night 2025-09-23, Showers then Chance Showers. Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 58. Chance of precipitation is 80%.
Wednesday 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
Wednesday Night 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.- Thursday 2025-09-25, Chance Showers. A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.- Friday 2025-09-26, Chance Showers. A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.