I-81 weather conditions near Harrisburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 80°F 2025-08-17T09:56:00-04:00 Today 2025-08-17, Partly Sunny then Chance T-storms. A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 92. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-08-17, Showers Likely then Chance Showers. Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 67. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday 2025-08-18, Chance Showers. A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 74. Northeast wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night 2025-08-18, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.- Tuesday 2025-08-19, Chance Showers. A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 74. East wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-08-19, Chance Showers. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-08-20, Chance Showers. A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.- Wednesday Night 2025-08-20, Chance Showers. A chance of showers before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Thursday 2025-08-21, Partly Sunny then Chance Showers. A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Thursday Night 2025-08-21, Chance Showers then Partly Cloudy. A chance of showers before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
- Friday 2025-08-22, Mostly Sunny. Mostly sunny, with a high near 84.
Friday Night 2025-08-22, Partly Cloudy. Partly cloudy, with a low around 64.- Saturday 2025-08-23, Mostly Sunny. Mostly sunny, with a high near 83.