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: Overcast 61°F 2025-09-21T04:56:00-04:00 
Today 2025-09-21, Mostly Cloudy. Mostly cloudy, with a high near 76. Southeast wind 6 to 8 mph.
Tonight 2025-09-21, Mostly Cloudy. Mostly cloudy, with a low around 57. Southeast wind around 6 mph.- Monday 2025-09-22, Partly Sunny. Partly sunny, with a high near 82. South wind 3 to 8 mph.
Monday Night 2025-09-22, Partly Cloudy. Partly cloudy, with a low around 63. South wind 3 to 6 mph.Tuesday 2025-09-23, Slight Chance Showers then Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. 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 likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 64. 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, Mostly Cloudy then Chance Showers. A chance of showers after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Wednesday Night 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Friday 2025-09-26, Chance Showers. A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.- Friday Night 2025-09-26, Chance Showers. A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
- Saturday 2025-09-27, Chance Showers. A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.