| NWS Forecast for: Washington PA Issued by: National Weather Service Pittsburgh, PA Last Update: 8:51 pm EDT Aug 12, 2026 |  |
Tonight: Isolated showers between 11pm and 1am. Mostly cloudy, with a low around 67. Southwest wind 3 to 6 mph. Chance of precipitation is 20%. Thursday: Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon. Thursday Night: A chance of showers, mainly before 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. Friday: Showers and thunderstorms likely before 11am, then showers likely between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 62. Light northeast wind. Chance of precipitation is 20%. Saturday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%. Saturday Night: A chance of showers after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%. Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%. Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 70%. Monday: Showers likely, mainly after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%. Monday Night: Showers likely. Patchy fog. Otherwise, partly cloudy, with a low around 62. Chance of precipitation is 60%. Tuesday: Patchy fog. Otherwise, mostly sunny, with a high near 80. Tuesday Night: Mostly clear, with a low around 61. Wednesday: Mostly sunny, with a high near 83. | |
| Washington PA 40.17°N 80.25°W (Elev. 1096 ft) | |
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