| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 1031 AM EST Mon Jan 12 2026 |  |
| This Afternoon: Mostly cloudy early, then becoming partly cloudy. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mainly clear. Lows in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Tuesday: Partly cloudy in the morning, then mostly cloudy with a chance of sprinkles in the afternoon. Highs in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Tuesday Night: Considerable cloudiness with a slight chance of snow. A chance of sprinkles in the evening, then a chance of rain after midnight. Little or no snow accumulation. Near steady temperature in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. Wednesday: Rain and snow. Little or no snow accumulation. Near steady temperature in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 90 percent. Wednesday Night: Snow and rain likely in the evening, then a chance of snow after midnight. Little or no snow accumulation. Much colder with lows 15 to 20. Chance of precipitation 70 percent. Thursday: Mostly cloudy with a 50 percent chance of snow. Much colder. Near steady temperature around 20. Thursday Night: Mostly cloudy. Very cold with lows around 10 above. Friday: Mostly cloudy. A chance of snow in the afternoon. Highs in the mid 20s. Chance of snow 30 percent. Friday Night: Considerable cloudiness with a 40 percent chance of snow. Near steady temperature in the lower 20s. Saturday: Mostly cloudy. A chance of snow in the morning, then snow likely in the afternoon. Highs in the lower 30s. Chance of snow 70 percent. Saturday Night: Mostly cloudy. A chance of snow in the evening. Lows 10 to 15. Chance of snow 40 percent. Sunday: Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of snow. Very cold with highs around 20. | |
| Zone Forecast: Jefferson County | |
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