I-79 weather conditions near McKean, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 73°F 2025-08-13T02:51:00-04:00 
Overnight 2025-08-13, T-storms Likely. Showers and thunderstorms likely, mainly after 5am. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Wednesday 2025-08-13, T-storms then Chance T-storms. Showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and noon, then a chance of showers and thunderstorms after noon. High near 81. South wind around 7 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-08-13, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 20%.
Thursday 2025-08-14, Sunny. Sunny, with a high near 80. North wind 5 to 7 mph.
Thursday Night 2025-08-14, Mostly Clear. Mostly clear, with a low around 59. Calm wind.- Friday 2025-08-15, Sunny. Sunny, with a high near 84.
- Friday Night 2025-08-15, Mostly Clear. Mostly clear, with a low around 62.
- Saturday 2025-08-16, Sunny. Sunny, with a high near 86.
- Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 66.
Sunday 2025-08-17, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night 2025-08-17, Chance T-storms then Mostly Clear. A chance of thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Monday 2025-08-18, Mostly Sunny. Mostly sunny, with a high near 80.
Monday Night 2025-08-18, Partly Cloudy. Partly cloudy, with a low around 59.- Tuesday 2025-08-19, Mostly Sunny. Mostly sunny, with a high near 79.