| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 1102 PM EDT Thu Oct 1 2026 |  |
| Rest Of Tonight: Mostly cloudy. Mild. Near steady temperature in the upper 60s. Southwest winds around 10 mph with gusts up to 25 mph. Friday: Showers. Highs in the lower 70s. Temperatures falling into the lower 60s in the afternoon. West winds around 10 mph, becoming north in the afternoon. Gusts up to 25 mph. Chance of rain near 100 percent. Friday Night: Mostly cloudy with a slight chance of showers in the evening, then mainly clear after midnight. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 20 percent. Saturday: Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph. Saturday Night: Mainly clear. Lows in the lower 50s. Northeast winds around 5 mph. Sunday: Partly sunny. Highs around 70. Sunday Night: Mainly clear. Lows around 50. Monday: Mostly sunny. Highs in the lower 60s. Monday Night: Mainly clear. Lows in the lower 40s. Tuesday: Sunny. Highs around 60. Tuesday Night: Clear. Lows in the lower 40s. Wednesday: Sunny. Highs in the mid 60s. Wednesday Night: Mainly clear. Lows in the upper 40s. Thursday: Mostly sunny. Highs around 70. | |
| Zone Forecast: Jefferson County | |
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