| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 502 AM EDT Fri Oct 2 2026 | |
| Today: Showers. Highs around 70. Temperatures falling into the lower 60s this afternoon. Southwest winds around 10 mph, becoming north this afternoon. Gusts up to 25 mph. Chance of rain near 100 percent. Tonight: Mostly cloudy in the evening, then clearing. Less humid with lows in the upper 40s. North winds 5 to 10 mph. Saturday: Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph. Saturday Night: Mainly clear. Lows around 50. Northeast winds around 5 mph. Sunday: Partly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Southeast winds around 5 mph, becoming southwest in the afternoon. Sunday Night: Mainly clear. Lows in the lower 50s. Monday: Mostly sunny. Highs in the lower 60s. Monday Night: Clear. Lows around 40. Tuesday: Sunny. Highs around 60. Tuesday Night: Clear. Lows in the lower 40s. Wednesday: Sunny. Highs in the upper 60s. Wednesday Night: Mainly clear. Lows in the upper 40s. Thursday: Mostly sunny. Highs around 70. | |
| Zone Forecast: Jefferson County | |
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