| NWS Forecast for: Jefferson County Issued by: National Weather Service Pittsburgh, PA Last Update: 213 AM EST Sat Feb 21 2026 |  |
Overnight: Considerable cloudiness. Near steady temperature in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Today: Mostly cloudy. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Lows in the upper 20s. West winds around 5 mph, becoming south after midnight. Chance of snow 40 percent. Sunday: Snow. Snow accumulation possible. Highs in the mid 30s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of snow 90 percent. Sunday Night: Snow likely. Additional snow accumulation possible. Lows in the upper 20s. Northwest winds 5 to 10 mph. Chance of snow 70 percent. Monday: Mostly cloudy. A chance of snow in the morning. Highs in the lower 30s. Chance of snow 50 percent. Monday Night: Mostly cloudy. Lows 10 to 15. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. Tuesday Night: Considerable cloudiness with a 40 percent chance of snow. Near steady temperature in the lower 20s. Wednesday: Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs in the upper 30s. Chance of precipitation 50 percent. Wednesday Night: Snow likely in the evening. Rain likely. Lows in the upper 20s. Chance of precipitation 70 percent. Thursday: Mostly cloudy with a chance of rain and snow. Highs in the upper 30s. Chance of precipitation 50 percent. Thursday Night: Mostly cloudy. A chance of rain and snow in the evening. Lows in the lower 20s. Chance of precipitation 50 percent. Friday: Partly cloudy. Highs in the upper 30s. | |
| Zone Forecast: Jefferson County | |
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