| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 759 PM EDT Sat Aug 22 2026 | |
Rest Of Tonight: Showers and thunderstorms this evening, then a chance of showers. Near steady temperature in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. Sunday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Sunday Night: Mainly clear in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 50 percent. Monday: Partly sunny with a 20 percent chance of showers. Unseasonably cool with highs in the upper 60s. West winds 5 to 10 mph with gusts up to 25 mph. Monday Night: Mainly clear. Lows in the lower 50s. West winds 5 to 10 mph. Tuesday: Partly cloudy. Highs in the mid 70s. Tuesday Night: Mainly clear. Lows in the mid 50s. Wednesday: Partly cloudy. Highs in the upper 70s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Thursday: Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Thursday Night: Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. Friday: Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Friday Night: Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent. Saturday: Partly sunny. Highs in the upper 70s. | |
| Zone Forecast: Jefferson County | |
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