| NWS Forecast for: Washington County Issued by: National Weather Service Pittsburgh, PA Last Update: 502 AM EDT Sat Jul 18 2026 |  |
Today: A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Tonight: Showers and thunderstorms, mainly in the evening. Humid with lows in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain near 100 percent. Sunday: Partly sunny in the morning, then becoming partly cloudy. Highs around 80. North winds 5 to 10 mph. Sunday Night: Mainly clear. Lows in the upper 50s. North winds 5 to 10 mph. Monday: Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Tuesday: Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent. Tuesday Night: Showers in the evening. A chance of thunderstorms. Lows in the mid 60s. Chance of rain 80 percent. Wednesday: Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. Wednesday Night: Mainly clear. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent. Thursday: Mostly sunny. Highs in the upper 70s. Thursday Night: Mainly clear. Lows in the upper 50s. Friday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Washington County | |
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