Weather forecast for: Washington PA
Last Update: 6:52 pm EDT Sep 20, 2026
Tonight: A chance of showers and thunderstorms, then showers likely after 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 58. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before noon. High near 65. Northeast wind 11 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night: Showers and thunderstorms likely, then showers after 4am. Low around 56. Northeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday: Showers likely. Cloudy, with a high near 66. East wind 9 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night: Showers. Low around 54. East wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday: Showers, with thunderstorms also possible after 2pm. High near 63. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Thursday: A chance of showers before 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Thursday Night: Mostly cloudy, with a low around 48.
Friday: Mostly sunny, with a high near 66.
Friday Night: Partly cloudy, with a low around 47.
Saturday: Mostly sunny, with a high near 69.
Saturday Night: Partly cloudy, with a low around 49.
Sunday: Mostly sunny, with a high near 73.