| NWS Forecast for: Washington County Issued by: National Weather Service Pittsburgh, PA Last Update: 1103 PM EDT Sun Sep 13 2026 |  |
Rest Of Tonight: Mostly cloudy. Lows in the upper 50s. West winds around 5 mph, becoming northwest with gusts up to 20 mph. Monday: Mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph. Monday Night: Mainly clear. Lows around 50. East winds around 5 mph. Tuesday: Mostly sunny. Highs around 80. South winds 5 to 10 mph. Tuesday Night: Mainly clear. Lows in the lower 60s. South winds around 5 mph. Wednesday: Mostly sunny. Warm with highs in the mid 80s. Wednesday Night: Partly cloudy. Warm with lows in the upper 60s. Thursday: Partly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Warm with highs in the mid 80s. Chance of rain 50 percent. Thursday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Warm with lows in the mid 60s. Chance of rain 50 percent. Friday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. Friday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40 percent. Saturday: Partly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the upper 70s. Chance of rain 40 percent. Saturday Night: Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. Sunday: Partly sunny with a 40 percent chance of showers. Highs in the mid 70s. | |
| Zone Forecast: Washington County | |
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