Milwaukee

Milwaukee Braces for High Swim Risk at Lake Michigan, Sunny Days, and Potential Thunderstorms Ahead

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Published on October 05, 2025
Milwaukee Braces for High Swim Risk at Lake Michigan, Sunny Days, and Potential Thunderstorms AheadSource: Unsplash/ Anders Marlowe

The National Weather Service in Milwaukee forecasts sunny conditions for the city today, with high temperatures near 81°F. South winds are expected at 10 to 15 mph, with gusts reaching up to 30 mph. A moderate to high swim risk is anticipated this afternoon into tonight along the southern shores of Lake Michigan. Hazardous conditions, including strong waves and dangerous currents, are expected near piers and breakwalls.

Tonight's skies are projected to remain mostly clear, with the mercury dropping to a comfortable 65 degrees, while the south wind continues to blow at a steady 10 to 15 mph pace. According to the National Weather Service, Monday will bring a 50 percent chance of showers and possibly thunderstorms, to arrive post 2 p.m. with a mix of increasing clouds. By the evening, Milwaukeeans can anticipate a higher likelihood of showers and a cloudy night with lows hovering around 54.

The forecast from Tuesday through Thursday indicates a gradual transition from mostly cloudy to sunny conditions, with temperatures in the mid-60s. By Thursday night, there is a 30 percent chance of showers. On Friday, there is a slight chance of showers at 20 percent, with otherwise mostly sunny skies and high temperatures near 68°F.

The National Weather Service's Hazardous Weather Outlook indicates no severe weather is expected in the upcoming week. However, isolated to scattered thunderstorms remain possible, particularly from Monday into early Tuesday morning. Spotter activation is not anticipated during this period.