| NWS Forecast for: Clarion PA Issued by: National Weather Service Pittsburgh, PA Last Update: 1:21 pm EDT May 17, 2026 |  |
This Afternoon: A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 28. Southwest wind around 10 km/h. Chance of precipitation is 50%. Tonight: A chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 16. Calm wind. Chance of precipitation is 30%. Monday: Sunny, with a high near 31. Southwest wind 5 to 14 km/h, with gusts as high as 32 km/h. Monday Night: Partly cloudy, with a low around 19. Southwest wind 5 to 8 km/h. Tuesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 31. Southwest wind 10 to 18 km/h, with gusts as high as 39 km/h. Chance of precipitation is 20%. Tuesday Night: Showers and thunderstorms likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 18. Chance of precipitation is 90%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Wednesday: Showers, mainly before 2pm. High near 23. Chance of precipitation is 80%. Wednesday Night: Partly cloudy, with a low around 7. Thursday: Mostly sunny, with a high near 20. Thursday Night: Partly cloudy, with a low around 9. Friday: A chance of showers. Mostly cloudy, with a high near 21. Chance of precipitation is 40%. Friday Night: A chance of showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%. Saturday: Showers likely. Mostly cloudy, with a high near 22. Chance of precipitation is 60%. | |
| Clarion PA 41.22°N 79.37°W (Elev. 1112 m) | |
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