| NWS Forecast for: Washington County Issued by: National Weather Service Milwaukee, WI Last Update: 731 PM CDT Thu Aug 27 2026 |  |
| Tonight: Partly cloudy. Lows in the upper 50s. Southeast winds up to 5 mph through around midnight becoming calm. Friday: Sunny in the morning then becoming mostly sunny. Highs in the lower 80s. Southwest winds up to 5 mph. Friday Night: Partly cloudy. Lows in the lower 60s. Southwest winds up to 5 mph. Saturday: Mostly cloudy. Highs around 80. Southwest winds 5 to 10 mph. Saturday Night: Cloudy with showers likely and slight chance of thunderstorms. Lows in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 60 percent. Sunday: Partly sunny. Chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. Sunday Night: Partly cloudy. Chance of light showers and thunderstorms through around midnight, then light showers likely and chance of thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 60 percent. Monday: Partly sunny. A 30 percent chance of light showers and thunderstorms in the morning. Highs in the upper 80s. Monday Night: Partly cloudy with chance of light showers and slight chance of thunderstorms. Lows in the lower 70s. Chance of precipitation 30 percent. Tuesday: Partly sunny with chance of light showers and slight chance of thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. Tuesday Night: Partly cloudy with chance of light showers and slight chance of thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. Wednesday: Partly sunny. Chance of light showers in the morning, then slight chance of light showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. Wednesday Night: Partly cloudy with chance of light showers and slight chance of thunderstorms. Lows in the upper 60s. Chance of precipitation 30 percent. Thursday: Partly sunny. A 20 percent chance of light showers and thunderstorms in the morning. Highs in the lower 80s. | |
| Zone Forecast: Washington County | |
Visit your local NWS office at: https://www.weather.gov/mkx |