I-81 weather conditions near Jonestown, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 28°F 2025-12-11T22:55:00-05:00 
Tonight 2025-12-11, Partly Cloudy. Partly cloudy, with a low around 23. West wind 7 to 10 mph, with gusts as high as 21 mph.
Friday 2025-12-12, Mostly Sunny. Mostly sunny, with a high near 36. West wind 5 to 7 mph.- Friday Night 2025-12-12, Increasing Clouds. Increasing clouds, with a low around 20. Calm wind.
Saturday 2025-12-13, Mostly Cloudy. Mostly cloudy, with a high near 40. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night 2025-12-13, Snow Likely. Snow likely. Cloudy, with a low around 22. Northwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday 2025-12-14, Slight Chance Snow. A slight chance of snow before 1pm. Partly sunny, with a high near 27. Chance of precipitation is 20%.- Sunday Night 2025-12-14, Partly Cloudy. Partly cloudy, with a low around 17.
- Monday 2025-12-15, Mostly Sunny. Mostly sunny, with a high near 31.
- Monday Night 2025-12-15, Mostly Cloudy. Mostly cloudy, with a low around 20.
- Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 35.
- Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 23.
- Wednesday 2025-12-17, Mostly Cloudy. Mostly cloudy, with a high near 44.
- Wednesday Night 2025-12-17, Mostly Cloudy. Mostly cloudy, with a low around 33.
Thursday 2025-12-18, Chance Rain. A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.