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 88°F 2025-06-21T15:56:00-04:00 
This Afternoon 2025-06-21, Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 90. Southwest wind around 6 mph. Chance of precipitation is 20%.
Tonight 2025-06-21, Decreasing Clouds. Mostly cloudy, then gradually becoming clear, with a low around 70. South wind 3 to 5 mph.
Sunday 2025-06-22, Hot. Sunny and hot, with a high near 96. Heat index values as high as 103. West wind 3 to 8 mph.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 75. West wind around 5 mph becoming calm in the evening.- Monday 2025-06-23, Hot. Sunny and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon.
- Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 77.
- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 98.
- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 75.
- Wednesday 2025-06-25, Hot. Mostly sunny and hot, with a high near 95.
- Wednesday Night 2025-06-25, Partly Cloudy. Partly cloudy, with a low around 73.
Thursday 2025-06-26, Mostly Sunny then Chance Showers. A chance of showers. 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 and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday Night 2025-06-27, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.Saturday 2025-06-28, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 86.