RECMKX Recreational Boater Forecast for Inland Lakes for Southeast Wisconsin National Weather Service Milwaukee/Sullivan WI 1530 CDT Sat Jul 5 2025 ...Lake Monona... .TONIGHT... Waves...............1 to 1.5 feet. Sky/Weather.........Partly sunny until 5 PM, then mostly cloudy. Chance of thunderstorms. Showers after 5 PM until 2 AM. Min Temperature.....Around 70. Winds...............West winds 10 to 15 mph. Water Temperature...78 degrees. UV Index............7 - High. .SUNDAY... Waves...............Half foot to 1 foot. Sky/Weather.........Mostly cloudy until 5 PM, then mostly sunny. Max Temperature.....Around 82. Winds...............North winds 5 to 10 mph. Water Temperature...78 degrees. UV Index............7 - High. .SUNDAY NIGHT... Waves...............Half foot to 1 foot. Sky/Weather.........Mostly clear. Min Temperature.....Lower 60s. Winds...............Northeast winds around 5 mph. .MONDAY... Waves...............Nearly calm. Sky/Weather.........Mostly sunny. Max Temperature.....Lower 80s. Winds...............Northeast winds around 5 mph. .TUESDAY... Waves...............Half foot to 1 foot. Sky/Weather.........Partly sunny. Chance of thunderstorms. Max Temperature.....Upper 80s. Winds...............Southwest winds around 5 mph. Sunrise: 05:24 AM CDT Sunset: 08:40 PM CDT $$