I-80 weather conditions near Williamsport, 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: Overcast 69°F 2026-05-04T22:54:00-04:00 
Tonight 2026-05-04, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Tuesday 2026-05-05, Chance Showers. A chance of showers, mainly after 3pm. Partly sunny, with a high near 79. Southeast wind 7 to 15 mph becoming southwest in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.Tuesday Night 2026-05-05, Chance Showers then Showers Likely. A chance of showers and thunderstorms, then showers likely after 11pm. Mostly cloudy, with a low around 55. South wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2026-05-06, Showers. Showers, with thunderstorms also possible after 2pm. High near 64. South wind 6 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night 2026-05-06, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Northwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday 2026-05-07, Chance Showers. A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night 2026-05-07, Mostly Cloudy. Mostly cloudy, with a low around 38.Friday 2026-05-08, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Friday Night 2026-05-08, Chance Showers. A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Saturday 2026-05-09, Showers Likely. Showers likely, mainly after 2pm. Partly sunny, with a high near 61. Chance of precipitation is 60%.Saturday Night 2026-05-09, Showers Likely then Chance Showers. Showers likely. Partly cloudy, with a low around 42. Chance of precipitation is 60%.
Sunday 2026-05-10, Mostly Sunny. Mostly sunny, with a high near 69.
Sunday Night 2026-05-10, Chance Showers. A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Monday 2026-05-11, Chance Showers. A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.