| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 502 AM EDT Sat Jul 25 2026 |  |
Today: Mostly cloudy this morning, then becoming partly sunny. Isolated showers. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Tonight: Mostly cloudy in the evening, then becoming partly cloudy. Isolated thunderstorms in the evening. Isolated showers. Patchy fog after midnight. Lows in the upper 50s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Sunday: Patchy fog in the morning. Partly sunny in the morning, then partly cloudy with isolated showers and thunderstorms in the afternoon. Highs in the lower 80s. West winds around 5 mph. Chance of rain 20 percent. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Lows in the lower 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent. Monday: Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with scattered thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Monday Night: Scattered thunderstorms. Showers. Lows in the mid 60s. Chance of rain 90 percent. Tuesday: Showers and scattered thunderstorms. Highs in the upper 70s. Chance of rain 90 percent. Tuesday Night: Mostly cloudy with showers and scattered thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Chance of rain 80 percent. Wednesday: Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. Wednesday Night: Mainly clear. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40 percent. Thursday: Mostly sunny. Highs in the mid 70s. Thursday Night: Mainly clear. Lows in the upper 50s. Friday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: Jefferson County | |
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