


NWS Forecast for: Jefferson County Issued by: National Weather Service Milwaukee, WI Last Update: 931 PM CDT Thu Aug 28 2025 | |
Tonight: Cooler. Mostly clear. Lows in the upper 40s. Northeast winds up to 10 mph. Friday: Partly sunny. Highs in the lower 70s. Northeast winds up to 5 mph. Friday Night: Partly cloudy. Patchy fog early in the morning. Lows in the lower 50s. Southeast winds up to 5 mph. Saturday: Partly sunny. Highs in the lower 70s. Southeast winds up to 5 mph. Saturday Night: Mostly clear. Lows in the lower 50s. Southeast winds up to 5 mph through around midnight becoming calm. Sunday: Sunny. Highs in the mid 70s. Sunday Night: Mostly clear. Lows in the lower 50s. Labor Day: Sunny. Highs in the upper 70s. Monday Night: Mostly clear. Lows in the mid 50s. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Partly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the mid 50s. Wednesday: Partly sunny with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. Wednesday Night: Mostly cloudy through around midnight then becoming partly cloudy. A 30 percent chance of light rain showers. Lows in the upper 40s. Thursday: Partly sunny with a 20 percent chance of light rain showers. Highs in the lower 60s. | |
Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/mkx |