| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 1257 AM EDT Sat Jun 13 2026 | |
| Overnight: Clear. Lows in the mid 50s. West winds around 5 mph. Today: Sunny. Highs in the lower 80s. West winds 5 to 10 mph. Tonight: Mainly clear. Lows around 60. South winds around 5 mph. Sunday: Partly sunny in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Temperatures falling into the lower 70s in the afternoon. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. Sunday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 70 percent. Monday: Partly cloudy. Unseasonably cool with highs in the upper 60s. Monday Night: Mainly clear. Lows around 50. Tuesday: Mostly sunny. Highs in the lower 70s. Tuesday Night: Mainly clear. Lows in the mid 50s. Wednesday: Partly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. Wednesday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent. Thursday: Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 90 percent. Thursday Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 90 percent. Juneteenth: Partly sunny in the morning, then becoming partly cloudy. A chance of showers. Highs in the mid 70s. Chance of rain 30 percent. | |
| Zone Forecast: Jefferson County | |
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