| NWS Forecast for: Washington County Issued by: National Weather Service Milwaukee, WI Last Update: 731 PM CDT Sun May 31 2026 | |
| Tonight: Partly cloudy through around midnight, then cloudy with isolated light rain showers after midnight. Lows in the lower 50s. East winds up to 5 mph through around midnight becoming calm. Chance of showers 20 percent. Monday: Mostly cloudy. Highs in the lower 70s. Northeast winds up to 10 mph. Monday Night: Clear. Lows around 50. Northeast winds up to 10 mph. Tuesday: Sunny. Highs in the mid 70s. East winds up to 10 mph. Tuesday Night: Clear. Lows around 50. East winds up to 5 mph through around midnight becoming calm. Wednesday: Sunny. Highs in the lower 80s. Wednesday Night: Partly cloudy. Lows in the upper 50s. Thursday: Partly sunny. Highs in the mid 80s. Thursday Night: Partly cloudy through around midnight, then mostly cloudy with a 30 percent chance of light showers after midnight. Lows in the lower 60s. Friday: Mostly cloudy. Chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. Friday Night: Light showers likely and chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 60 percent. Saturday: Partly sunny with a 50 percent chance of light showers and thunderstorms. Highs in the lower 80s. Saturday Night: Partly cloudy. Chance of light showers and slight chance of thunderstorms through around midnight, then chance of light showers after midnight. Lows in the lower 60s. Chance of precipitation 40 percent. Sunday: Partly sunny. Chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. | |
| Zone Forecast: Washington County | |
Visit your local NWS office at: https://www.weather.gov/mkx |