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 73°F 2025-09-23T19:56:00-04:00 Tonight 2025-09-23, Chance Showers and Patchy Fog then Patchy Fog. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-09-24, Patchy Fog then Mostly Cloudy. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Light and variable wind.
Wednesday Night 2025-09-24, Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 67. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday 2025-09-25, Showers. Showers and possibly a thunderstorm. High near 77. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night 2025-09-25, Chance Showers. A chance of showers, mainly before 2am. Mostly cloudy, with a low around 64. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday 2025-09-26, Chance Showers. A chance of showers, mainly after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.Friday Night 2025-09-26, Chance Showers then Mostly Cloudy. A chance of showers before 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday 2025-09-27, Partly Sunny then Chance Showers. A chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Saturday Night 2025-09-27, Chance Showers then Partly Cloudy. A chance of showers before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Sunday 2025-09-28, Mostly Sunny. Mostly sunny, with a high near 82.
Sunday Night 2025-09-28, Partly Cloudy. Partly cloudy, with a low around 58.- Monday 2025-09-29, Mostly Sunny. Mostly sunny, with a high near 80.
- Monday Night 2025-09-29, Partly Cloudy. Partly cloudy, with a low around 56.
- Tuesday 2025-09-30, Mostly Sunny. Mostly sunny, with a high near 77.