RECMKX Recreational Boater Forecast for Inland Lakes for Southeast Wisconsin National Weather Service Milwaukee/Sullivan WI 1532 CDT Sat Nov 1 2025 ...Whitewater Lake... .TONIGHT... Waves...............Nearly calm. Sky/Weather.........Mostly cloudy until 8 PM, then partly cloudy. Chance of rain until 8 PM. Min Temperature.....Around 29. Winds...............North winds around 5 mph in the afternoon becoming light. Water Temperature...46 degrees. UV Index............3 - Moderate. .SUNDAY... Waves...............Half foot to 1 foot. Sky/Weather.........Mostly sunny. Max Temperature.....Around 52. Winds...............Southwest winds 10 to 15 mph. Water Temperature...46 degrees. UV Index............3 - Moderate. .SUNDAY NIGHT... Waves...............Half foot to 1 foot. Sky/Weather.........Partly cloudy. Min Temperature.....Upper 30s. Winds...............Southwest winds around 10 mph. .MONDAY... Waves...............Half foot to 1 foot. Sky/Weather.........Sunny. Max Temperature.....Upper 50s. Winds...............West winds around 10 mph. .TUESDAY... Waves...............Nearly calm. Sky/Weather.........Mostly sunny. Max Temperature.....Upper 50s. Winds...............South winds around 5 mph. Sunrise: 07:28 AM CDT Sunset: 05:49 PM CDT $$