| NWS Forecast for: Waukesha County Issued by: National Weather Service Milwaukee, WI Last Update: 935 PM CST Sun Jan 11 2026 |  |
| Tonight: Mostly cloudy through around midnight then becoming partly cloudy. Near steady temperature in the mid 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph. Monday: Mostly sunny. Highs around 40. West winds 5 to 15 mph. Monday Night: Mostly clear through around midnight then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph. Tuesday: Partly sunny with a 40 percent chance of light rain. Highs in the mid 40s. Southwest winds 10 to 15 mph. Tuesday Night: Cloudy. A 40 percent chance of light rain and snow after midnight. Lows in the mid 20s. West winds 10 to 15 mph. Wednesday: Light snow likely. Breezy, colder. Highs around 30. Chance of snow 70 percent. Wednesday Night: Mostly cloudy with a 30 percent chance of light snow. Colder. Lows around 11. Thursday: Partly sunny with a 20 percent chance of light snow. Highs in the mid 20s. Thursday Night: Mostly cloudy with a 50 percent chance of light snow. Lows around 19. Friday: Mostly cloudy. Chance of light snow in the morning, then light snow likely in the afternoon. Highs around 30. Chance of snow 60 percent. Friday Night: Mostly cloudy with a 50 percent chance of light snow. Lows around 14. Saturday: Mostly cloudy with a 40 percent chance of light snow. Highs in the lower 20s. Saturday Night: Mostly cloudy with a 30 percent chance of light snow. Lows around 8. Sunday: Partly sunny with a 20 percent chance of light snow. Highs around 20. | |
| Zone Forecast: Waukesha County | |
Visit your local NWS office at: https://www.weather.gov/mkx |