I-79 weather conditions near Sewickley, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 77°F 2025-06-17T17:51:00-04:00 Tonight 2025-06-17, T-storms then Showers Likely. Showers and thunderstorms before 2am, then scattered showers between 2am and 5am, then scattered showers and thunderstorms after 5am. Low around 68. South wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday 2025-06-18, Showers Likely and Patchy Fog then Chance T-storms. Showers and thunderstorms likely, mainly before 1pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-06-18, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-06-19, Partly Cloudy. Partly cloudy, with a low around 59. West wind 3 to 7 mph.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 82.- Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 63.
- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 88.
Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 69.
Sunday 2025-06-22, Hot. Sunny and hot, with a high near 92.- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 71.
- Monday 2025-06-23, Hot. Sunny and hot, with a high near 94.
- Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 74.
- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 94.