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 93°F 2025-06-22T18:56:00-04:00 
Tonight 2025-06-22, Decreasing Clouds. Mostly cloudy, then gradually becoming clear, with a low around 76. West wind around 6 mph becoming calm in the evening.
Monday 2025-06-23, Hot. Sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 76. Calm wind.- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 98. Heat index values as high as 103. Calm wind becoming northwest around 6 mph in the afternoon.
- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 76. Light northwest wind.
Wednesday 2025-06-25, Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny and hot, with a high near 95. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night 2025-06-25, Chance Showers then Mostly Cloudy. A chance of showers before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday 2025-06-26, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 50%.
Thursday Night 2025-06-26, Chance T-storms. A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.Friday 2025-06-27, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
- Friday Night 2025-06-27, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Saturday 2025-06-28, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Saturday Night 2025-06-28, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Sunday 2025-06-29, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.