I-81 weather conditions near Summerdale, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 74°F 2025-06-20T22:56:00-04:00 
Tonight 2025-06-20, Mostly Cloudy. Mostly cloudy, with a low around 67. Calm wind.
Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 71. Light south wind.
Sunday 2025-06-22, Hot. Sunny and hot, with a high near 96. Heat index values as high as 103. Calm wind becoming west 5 to 7 mph in the morning.- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 75. Calm wind.
- Monday 2025-06-23, Hot. Sunny and hot, with a high near 98.
Monday Night 2025-06-23, Clear. Clear, with a low around 75.- 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, Sunny then Chance Showers. A chance of showers after 2pm. Sunny and hot, with a high near 95. Chance of precipitation is 30%.
Wednesday Night 2025-06-25, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.Thursday 2025-06-26, Partly Sunny then Chance Showers. A chance of showers. Partly sunny and hot, with a high near 92. Chance of precipitation is 40%.
Thursday Night 2025-06-26, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.Friday 2025-06-27, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.