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: Overcast 61°F 2025-09-21T04:56:00-04:00 
Today 2025-09-21, Mostly Cloudy. Mostly cloudy, with a high near 74. East wind around 7 mph.
Tonight 2025-09-21, Mostly Cloudy. Mostly cloudy, with a low around 57. Southeast wind around 7 mph.- Monday 2025-09-22, Partly Sunny. Partly sunny, with a high near 80. South wind 5 to 7 mph.
- Monday Night 2025-09-22, Mostly Cloudy. Mostly cloudy, with a low around 62. South wind 3 to 6 mph.
Tuesday 2025-09-23, Slight Chance Showers then Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-09-23, Showers Likely. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 64. 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, Mostly Cloudy then Chance Showers. A chance of showers after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Wednesday Night 2025-09-24, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Friday 2025-09-26, Chance Showers. A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.- Friday Night 2025-09-26, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
- Saturday 2025-09-27, Chance Showers. A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.