| NWS Forecast for: Washington County Issued by: National Weather Service Milwaukee, WI Last Update: 605 PM CST Sat Jan 17 2026 | |
Tonight: Cloudy. Light snow likely in the evening, then chance of light snow late in the evening. Little snow accumulation. Lows around 7. West winds 10 to 15 mph. Chance of snow 70 percent. Sunday: Cloudy. Chance of light snow in the late morning and early afternoon. Light snow late in the afternoon. Snow accumulation up to 1 inch. Highs around 15. Southwest winds 10 to 15 mph. Chance of snow 80 percent. Sunday Night: Bitterly cold. Breezy. Mostly cloudy. Light snow through around midnight, then chance of light snow after midnight. Snow accumulation up to 1 inch. Total snow accumulation up to 2 inches. Lows around 1 below. West winds 5 to 15 mph increasing to northwest 15 to 25 mph after midnight. Chance of snow 90 percent. Lowest wind chill readings 13 below to 23 below zero early in the morning. Martin Luther King Jr Day: Bitterly cold. Colder, breezy. Partly sunny. Highs around 3. West winds 15 to 25 mph. Gusts up to 40 mph in the morning. Wind chill readings 16 below to 26 below zero. Monday Night: Bitterly cold. Partly cloudy. Lows around 5 below. West winds 5 to 15 mph. Wind chill readings 11 below to 21 below zero. Tuesday: Mostly sunny. Not as cold. Highs around 14. Tuesday Night: Mostly cloudy. Chance of light snow through around midnight, then light snow likely after midnight. Not as cold. Light snow accumulations. Lows around 9. Chance of snow 60 percent. Wednesday: Mostly cloudy with a 40 percent chance of light snow. Highs in the lower 20s. Wednesday Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows around 4. Thursday: Partly sunny. Highs around 14. Thursday Night: Mostly cloudy. A 20 percent chance of light snow after midnight. Lows around 4. Friday: Partly sunny with a 20 percent chance of light snow. Highs around 18. Friday Night: Mostly cloudy with a 20 percent chance of light snow. Lows around 2 below. Saturday: Mostly cloudy with a 30 percent chance of light snow. Highs around 10. | |
| Zone Forecast: Washington County | |
Visit your local NWS office at: https://www.weather.gov/mkx |