RECMKX Recreational Boater Forecast for Inland Lakes for Southeast Wisconsin National Weather Service Milwaukee/Sullivan WI 1531 CDT Mon Jun 30 2025 ...Elkhart Lake... .TONIGHT... Waves...............Half foot to 1 foot. Sky/Weather.........Sunny until 5 PM, then partly cloudy until 2 AM, then mostly clear. Slight chance of thunderstorms until 2 AM. Min Temperature.....Around 63. Winds...............West winds 5 to 10 mph. Water Temperature...73 degrees. UV Index............9 - Very High. .TUESDAY... Waves...............Half foot to 1 foot. Sky/Weather.........Sunny. Max Temperature.....Around 81. Winds...............Northwest winds 10 to 15 mph. Water Temperature...73 degrees. UV Index............9 - Very High. .TUESDAY NIGHT... Waves...............Half foot or less. Sky/Weather.........Mostly clear. Min Temperature.....Mid 60s. Winds...............West winds around 5 mph. .WEDNESDAY... Waves...............Half foot or less. Sky/Weather.........Sunny. Max Temperature.....Mid 80s. Winds...............West winds around 10 mph. .THURSDAY... Waves...............Nearly calm. Sky/Weather.........Sunny. Max Temperature.....Lower 80s. Winds...............West winds around 5 mph shifting to the south in the afternoon. Sunrise: 05:13 AM CDT Sunset: 08:38 PM CDT $$