7-Day Zone Forecast for Jefferson County (Text-Only)
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

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