I-81 weather conditions near Harrisburg, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 64°F 2025-10-19T11:56:00-04:00
• This Afternoon 2025-10-19, Partly Sunny and Breezy. Partly sunny, with a high near 77. Breezy, with a south wind 16 to 21 mph, with gusts as high as 34 mph.
• Tonight 2025-10-19, Showers. Showers and thunderstorms before 2am, then showers likely. Low around 51. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
• Monday 2025-10-20, Chance Showers. A chance of showers before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 63. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
• Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 41. West wind 5 to 8 mph.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 68. Light south wind increasing to 5 to 10 mph in the morning.
• Tuesday Night 2025-10-21, Chance Showers. A chance of showers, mainly before 2am. Partly cloudy, with a low around 45. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 60.
• Wednesday Night 2025-10-22, Partly Cloudy. Partly cloudy, with a low around 41.
• Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 59.
• Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 38.
• Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 59.
• Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 38.
• Saturday 2025-10-25, Partly Sunny. Partly sunny, with a high near 58.