I-81 weather conditions near Harrisburg, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 50°F 2025-10-18T06:56:00-04:00
• Today 2025-10-18, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
• Tonight 2025-10-18, Mostly Clear. Mostly clear, with a low around 50. East wind 3 to 5 mph.
• Sunday 2025-10-19, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 76. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
• Sunday Night 2025-10-19, Showers. Showers, mainly after 8pm. Low around 51. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
• Monday 2025-10-20, Showers Likely then Chance Showers. Showers likely, mainly before 8am. Partly sunny, with a high near 64. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. 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 42.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 68.
• Tuesday Night 2025-10-21, Chance Showers. A chance of showers between 8pm and 2am. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 59.
• Wednesday Night 2025-10-22, Mostly Clear. Mostly clear, with a low around 43.
• Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 61.
• Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 40.
• Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 63.