I-81 weather conditions near Harrisburg, 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: Partly Cloudy 63°F 2026-05-05T02:56:00-04:00 
Overnight 2026-05-05, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 20%.
Tuesday 2026-05-05, Mostly Sunny. Mostly sunny, with a high near 83. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night 2026-05-05, Increasing Clouds. Increasing clouds, with a low around 62. South wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday 2026-05-06, Showers. Showers, with thunderstorms also possible after 5pm. High near 71. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night 2026-05-06, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth 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 64. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.- Thursday Night 2026-05-07, Partly Cloudy. Partly cloudy, with a low around 42.
- Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 66.
- Friday Night 2026-05-08, Partly Cloudy. Partly cloudy, with a low around 48.
Saturday 2026-05-09, Showers Likely. Showers likely, mainly after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 60%.Saturday Night 2026-05-09, Showers Likely then Mostly Clear. Showers likely. Partly cloudy, with a low around 47. Chance of precipitation is 60%.
- Sunday 2026-05-10, Mostly Sunny. Mostly sunny, with a high near 75.
Sunday Night 2026-05-10, Chance Showers. A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.- Monday 2026-05-11, Showers Likely. Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.