I-80 weather conditions near Williamsport, Pennsylvania
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 40°F 2026-05-04T07:54:00-04:00 
Today 2026-05-04, Mostly Sunny. Mostly sunny, with a high near 71. Southeast wind 5 to 11 mph becoming southwest in the morning. Winds could gust as high as 23 mph.
Tonight 2026-05-04, Slight Chance Showers. A slight chance of showers between 11pm and 3am. Partly cloudy, with a low around 52. South wind around 6 mph becoming east after midnight. Chance of precipitation is 20%.Tuesday 2026-05-05, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Southeast wind 6 to 14 mph becoming southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2026-05-05, Showers Likely. A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 55. South wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2026-05-06, Showers. Showers. High near 62. South wind around 7 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night 2026-05-06, Showers Likely. Showers likely, mainly before 8pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday 2026-05-07, Chance Showers. A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.
Thursday Night 2026-05-07, Chance Showers. A chance of showers before 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.- Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 59.
Friday Night 2026-05-08, Partly Cloudy. Partly cloudy, with a low around 41.- Saturday 2026-05-09, Chance Showers. A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 50%.
Saturday Night 2026-05-09, Chance Showers. A chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 30%.Sunday 2026-05-10, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.