| NWS Forecast for: Saint Clairsville PA Issued by: National Weather Service State College, PA Last Update: 4:46 am EDT May 20, 2026 | |
Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 79. West wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 50. North wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: Showers likely, mainly before 9am. Cloudy, with a high near 64. Northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible. Thursday Night: A slight chance of showers before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 48. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. Friday: Rain, mainly after 8am. High near 58. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible. Friday Night: Rain. Low around 46. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible. Saturday: Rain. High near 56. Chance of precipitation is 100%. Saturday Night: Showers, mainly before 2am. Low around 49. Chance of precipitation is 80%. Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%. Memorial Day: Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%. Monday Night: Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. Tuesday: A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%. | |
| Saint Clairsville PA 40.17°N 78.51°W (Elev. 1204 ft) | |
Visit your local NWS office at: https://www.weather.gov/ctp/ |




