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 67°F 2025-09-26T02:56:00-04:00 
Overnight 2025-09-26, Patchy Dense Fog. Patchy dense fog. Otherwise, partly cloudy, with a low around 63. Calm wind.Friday 2025-09-26, Patchy Dense Fog then Mostly Sunny. Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
- Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 59. Calm wind.
Saturday 2025-09-27, Chance Showers and Patchy Fog. A chance of showers, mainly after 1pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night 2025-09-27, Chance Showers and Patchy Fog. A chance of showers, mainly before 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday 2025-09-28, Partly Sunny. Partly sunny, with a high near 81.- Sunday Night 2025-09-28, Partly Cloudy. Partly cloudy, with a low around 61.
- Monday 2025-09-29, Partly Sunny. Partly sunny, with a high near 79.
Monday Night 2025-09-29, Mostly Cloudy. Mostly cloudy, with a low around 63.- Tuesday 2025-09-30, Mostly Cloudy. Mostly cloudy, with a high near 76.
- Tuesday Night 2025-09-30, Mostly Cloudy. Mostly cloudy, with a low around 58.
Wednesday 2025-10-01, Mostly Sunny. Mostly sunny, with a high near 73.- Wednesday Night 2025-10-01, Partly Cloudy. Partly cloudy, with a low around 46.
Thursday 2025-10-02, Sunny. Sunny, with a high near 67.