Weather forecast for: Washington PA
Last Update: 7:02 am EDT Sep 20, 2026
Today: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then scattered showers and thunderstorms after 5pm. Patchy fog before 11am. High near 77. West wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight: Scattered showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then scattered showers after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 59. North wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before noon. High near 66. Northeast wind 11 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 57. East wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers likely. Cloudy, with a high near 67. East wind 10 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night: Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday: Showers and possibly a thunderstorm. High near 63. Chance of precipitation is 80%.
Wednesday Night: Showers likely, mainly before 2am. Cloudy, with a low around 52. Chance of precipitation is 60%.
Thursday: A chance of showers before 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Thursday Night: Mostly cloudy, with a low around 49.
Friday: Mostly sunny, with a high near 67.
Friday Night: Partly cloudy, with a low around 48.
Saturday: Mostly sunny, with a high near 69.
WeatherWorld.com
City of Washington, PA
