7-Day Zone Forecast for Walworth County (Text-Only)
NWS Forecast for: Walworth County
Issued by: National Weather Service Milwaukee, WI
Last Update: 1030 PM CDT Tue Apr 21 2026




Tonight: Mostly clear. Patchy fog early in the morning. Lows in the upper 40s. West winds up to 5 mph shifting to the northeast after midnight.

Wednesday: Sunny. Patchy fog in the morning. Highs in the lower 70s. East winds 5 to 10 mph.

Wednesday Night: Partly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.

Thursday: Partly sunny. Highs in the upper 70s. South winds 5 to 20 mph.

Thursday Night: Partly cloudy with chance of light showers and slight chance of thunderstorms through around midnight, then mostly cloudy with light showers likely and chance of thunderstorms after midnight. Lows around 60. South winds 10 to 15 mph. Chance of precipitation 60 percent.

Friday: Partly sunny. Chance of light showers in the morning, then light showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 60 percent.

Friday Night: Partly cloudy. A 20 percent chance of light rain showers through around midnight. Cooler. Lows in the upper 40s.

Saturday: Mostly sunny. Highs in the upper 60s.

Saturday Night: Partly cloudy. Lows in the lower 40s.

Sunday: Partly sunny. Highs in the mid 60s.

Sunday Night: Partly cloudy through around midnight then becoming mostly cloudy. A 30 percent chance of light rain showers. Lows in the upper 40s.

Monday: Mostly cloudy. Chance of light rain showers in the morning, then chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent.

Monday Night: Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 40 percent.

Tuesday: Mostly cloudy with a 20 percent chance of light rain showers. Highs around 60.







Zone Forecast: Walworth County

Visit your local NWS office at: https://www.weather.gov/mkx