I-79 weather conditions near Canonsburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 72°F 2025-06-07T19:56:00-04:00 
Tonight 2025-06-07, Mostly Cloudy. Mostly cloudy, with a low around 62. Calm wind becoming east around 5 mph after midnight.
Sunday 2025-06-08, Heavy Rain. Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Some of the storms could produce heavy rainfall. High near 71. East wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.Sunday Night 2025-06-08, Chance T-storms then Chance Showers. Scattered showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 61. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday 2025-06-09, Chance Showers then Showers. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 77. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-06-09, T-storms then Showers Likely. Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 60. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday 2025-06-10, Chance Showers. A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Tuesday Night 2025-06-10, Chance Showers then Mostly Clear. A chance of showers before 8pm. Mostly clear, with a low around 56. Chance of precipitation is 30%.
Wednesday 2025-06-11, Sunny. Sunny, with a high near 79.
Wednesday Night 2025-06-11, Clear. Clear, with a low around 60.- Thursday 2025-06-12, Sunny. Sunny, with a high near 85.
Thursday Night 2025-06-12, Partly Cloudy. Partly cloudy, with a low around 62.
Friday 2025-06-13, Partly Sunny. Partly sunny, with a high near 83.
Friday Night 2025-06-13, Chance Showers. A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.Saturday 2025-06-14, Chance Showers then Showers Likely. Showers likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.