| NWS Forecast for: Canonsburg PA Issued by: National Weather Service Pittsburgh, PA Last Update: 11:11 am EDT May 16, 2026 | |
| Today: Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 79. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: A chance of showers and thunderstorms before 10pm, then a chance of showers after 5am. Mostly cloudy, with a low around 60. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday Night: Mostly clear, with a low around 63. Light south wind. Monday: Sunny and hot, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Monday Night: Partly cloudy, with a low around 68. Tuesday: Mostly sunny and hot, with a high near 90. Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%. Wednesday: Showers, with thunderstorms also possible after 2pm. High near 83. Chance of precipitation is 90%. Wednesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%. Thursday: Partly sunny, with a high near 68. Thursday Night: Mostly cloudy, with a low around 51. Friday: A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%. | |
| Canonsburg PA 40.25°N 80.18°W (Elev. 997 ft) | |
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