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: Overcast 63°F 2025-09-22T04:56:00-04:00 Today 2025-09-22, Slight Chance Showers then Partly Sunny. A slight chance of showers between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 81. East wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 20%.
Tonight 2025-09-22, Partly Cloudy. Partly cloudy, with a low around 62. Southeast wind around 6 mph becoming calm after midnight.Tuesday 2025-09-23, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth 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 south 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 79. Calm wind becoming northwest 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. Showers likely, mainly after 2am. Cloudy, with a low around 65. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday 2025-09-25, Showers. Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 80%.
Thursday Night 2025-09-25, Showers. Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 65. Chance of precipitation is 80%.
Friday 2025-09-26, Showers Likely. Showers likely, mainly after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.- Friday Night 2025-09-26, Showers Likely. Showers likely, mainly before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Saturday 2025-09-27, Chance Showers. A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Saturday Night 2025-09-27, Chance Showers. A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.Sunday 2025-09-28, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.