| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 1000 PM EST Wed Jan 21 2026 |  |
Rest Of Tonight: Considerable cloudiness. Snow likely late this evening, then a chance of snow. Snow accumulation less than an inch. Near steady temperature in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 70 percent. Thursday: Mostly cloudy in the morning, then becoming partly cloudy. Highs around 30. Temperatures falling into the mid 20s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 12. West winds 5 to 10 mph with gusts up to 25 mph. Friday: Partly sunny. Very cold with highs around 18. Temperatures falling to around 11 in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph. Friday Night: Mostly cloudy. Much colder with lows around 3 below. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Wind chill values as low as 13 below. Saturday: Partly sunny in the morning, then becoming mostly cloudy. Bitterly cold with highs around 10 above. Saturday Night: Considerable cloudiness. A chance of snow in the evening, then snow likely after midnight. Little or no snow accumulation. Very cold. Near steady temperature 5 to 10 above. Chance of snow 70 percent. Sunday: Snow. Very cold with highs 15 to 20. Chance of snow 90 percent. Sunday Night: Snow likely, mainly in the evening. Very cold with lows 5 to 10 above. Chance of snow 70 percent. Monday: Mostly cloudy with a 40 percent chance of snow. Very cold with highs around 15. Monday Night: Mostly cloudy. Very cold with lows around zero. Wind chill values as low as 10 below. Tuesday: Partly sunny. Very cold with highs around 15. Wind chill values as low as 15 below. Tuesday Night: Mostly cloudy. Very cold with lows 5 to 10 above. Wednesday: Mostly cloudy. A chance of snow in the afternoon. Very cold with highs around 20. Chance of snow 40 percent. | |
| Zone Forecast: Jefferson County | |
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