| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 222 AM EDT Sat May 30 2026 | |
| Overnight: Clear. Lows in the mid 40s. North winds 5 to 10 mph with gusts up to 20 mph. Today: Sunny. Highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Tonight: Clear. Lows in the lower 40s. Northeast winds 5 to 10 mph. Sunday: Sunny. Highs in the lower 70s. Northeast winds around 5 mph, becoming northwest around 5 mph in the afternoon. Sunday Night: Clear. Lows in the upper 40s. Northwest winds around 5 mph in the evening, becoming light and variable. Monday: Mostly sunny. Highs in the lower 70s. Monday Night: Mainly clear. Lows in the upper 40s. Tuesday: Mostly sunny. Highs in the lower 70s. Tuesday Night: Mainly clear. Lows in the upper 40s. Wednesday: Mostly sunny. Highs in the mid 70s. Wednesday Night: Mainly clear. Lows around 50. Thursday: Sunny. Highs in the upper 70s. Thursday Night: Mainly clear. Lows in the upper 50s. Friday: Mostly sunny. Warm with highs in the lower 80s. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/pbz/ |