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 68°F 2025-09-22T22:56:00-04:00 
Tonight 2025-09-22, Slight Chance T-storms. A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. East wind 3 to 5 mph. Chance of precipitation is 20%.Tuesday 2025-09-23, Slight Chance T-storms then Showers. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 82. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-09-23, Showers Likely. Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-09-24, Chance Showers. A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 80. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.- Wednesday Night 2025-09-24, Showers Likely. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday 2025-09-25, Showers. Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night 2025-09-25, Showers. Showers, mainly before 2am. Low around 64. Chance of precipitation is 80%.- Friday 2025-09-26, Chance Showers. A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Friday Night 2025-09-26, Chance Showers. A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Saturday 2025-09-27, Chance Showers. A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.- Saturday Night 2025-09-27, Partly Cloudy. Partly cloudy, with a low around 59.
Sunday 2025-09-28, Mostly Sunny. Mostly sunny, with a high near 80.
Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 56.
Monday 2025-09-29, Sunny. Sunny, with a high near 79.