| NWS Forecast for: Jefferson County Issued by: National Weather Service Milwaukee, WI Last Update: 935 AM CST Sat Jan 17 2026 | |
Rest Of Today: Colder, snow. New snow accumulation of 1 to 2 inches. Total snow accumulation 1 to 4 inches. Highs in the lower 20s. West winds 10 to 15 mph. Chance of snow near 100 percent. Tonight: Mostly cloudy. A 50 percent chance of light snow through around midnight. Lows around 5. West winds 10 to 15 mph. Sunday: Mostly cloudy. Light snow in the afternoon. Snow accumulation up to 1 inch. Highs around 16. Southwest winds 5 to 15 mph. Chance of snow 80 percent. Sunday Night: Bitterly cold. Mostly cloudy. A 50 percent chance of light snow through around midnight. Lows around 2 below. West winds 10 to 20 mph. Lowest wind chill readings 13 below to 23 below zero after midnight. Martin Luther King Jr Day: Bitterly cold. Colder. Partly sunny. Highs around 5. West winds 15 to 20 mph. Wind chill readings 14 below to 24 below zero. Monday Night: Partly cloudy. Lows around 4 below. Tuesday: Sunny in the morning then becoming partly sunny. Not as cold. Highs around 18. Tuesday Night: Mostly cloudy with a 50 percent chance of light snow. Not as cold. Lows around 10. Wednesday: Mostly cloudy. A 20 percent chance of light snow in the morning. Highs in the lower 20s. Wednesday Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows around 5. Thursday: Partly sunny. Highs around 14. Thursday Night: Partly cloudy. Lows around 1. Friday: Partly sunny. A 20 percent chance of light snow in the afternoon. Highs around 16. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/mkx |