Last Update: 1000 AM EDT Fri Jul 17 2026

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Detroit/Pontiac, MI Local Forecast Office

6NM NW Caseville MI

Marine Zone Forecast

Rest Of Today
Light and variable winds becoming southeast 5 to 10 knots in the afternoon. Cloudy late in the morning becoming partly cloudy. Smoke. Waves 2 feet or less.
Tonight
Southeast winds 15 to 20 knots veering to the south in the late evening and early morning, then becoming southwest 20 to 25 knots after midnight. Partly cloudy. Smoke until early morning. Patchy smoke after midnight. A chance of showers and a slight chance of thunderstorms. Waves 1 to 3 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet.
Saturday
Southwest winds 20 to 25 knots becoming west 15 to 20 knots in the late morning and early afternoon, then becoming northwest 20 to 25 knots early in the afternoon. Partly cloudy with a chance of showers and thunderstorms until late afternoon, then sunny early in the afternoon. Patchy smoke in the late morning and afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet.
Saturday Night
North winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots after midnight. Mostly clear. Patchy smoke early in the evening. Waves 4 to 6 feet. Waves occasionally around 7 feet.

see lake huron open lake forecast for days 3 through 5.



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1000 AM EDT Fri Jul 17 2026
 
 

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