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 49°F 2025-05-12T05:56:00-04:00
Today 2025-05-12, Mostly Sunny then Chance Showers. A chance of showers, mainly after 4pm. Increasing clouds, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight 2025-05-12, Showers. Showers and possibly a thunderstorm before 4am, then showers between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 62. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday 2025-05-13, Showers. Showers likely and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 70. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night 2025-05-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-05-14, 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. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-05-14, Showers then Mostly Cloudy. Showers and possibly a thunderstorm before 8pm. Low around 58. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday 2025-05-15, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Thursday Night 2025-05-15, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Friday 2025-05-16, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
Friday Night 2025-05-16, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 50%.
Saturday 2025-05-17, Showers Likely. Showers likely. Mostly sunny, with a high near 78. Chance of precipitation is 60%.
Saturday Night 2025-05-17, Showers Likely then Partly Cloudy. Showers likely. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday 2025-05-18, Mostly Sunny. Mostly sunny, with a high near 74.
Current condition: Fair 49°F 2025-05-12T05:56:00-04:00 Today 2025-05-12, Mostly Sunny then Chance Showers. A chance of showers, mainly after 4pm. Increasing clouds, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight 2025-05-12, Showers. Showers and possibly a thunderstorm before 4am, then showers between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 62. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday 2025-05-13, Showers. Showers likely and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 70. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.Tuesday Night 2025-05-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-05-14, 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. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-05-14, Showers then Mostly Cloudy. Showers and possibly a thunderstorm before 8pm. Low around 58. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday 2025-05-15, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Thursday Night 2025-05-15, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Friday 2025-05-16, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
Friday Night 2025-05-16, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 50%.
Saturday 2025-05-17, Showers Likely. Showers likely. Mostly sunny, with a high near 78. Chance of precipitation is 60%.Saturday Night 2025-05-17, Showers Likely then Partly Cloudy. Showers likely. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday 2025-05-18, Mostly Sunny. Mostly sunny, with a high near 74.