Last Update: 954 AM EDT Mon Jul 20 2026

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Detroit/Pontiac, MI Local Forecast Office

6NM SE Lexington MI

Marine Zone Forecast

Rest Of Today
South winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Mostly sunny late in the morning becoming partly cloudy. Patchy smoke. Waves 2 feet or less.
Tonight
South winds 15 to 20 knots becoming southwest 20 to 25 knots after midnight. Partly cloudy. Patchy smoke. A slight chance of showers in the late evening and early morning. A chance of showers and thunderstorms after midnight. Waves 2 to 4 feet.
Tuesday
Southwest winds 20 to 25 knots becoming west 15 to 20 knots in the late morning and afternoon. A chance of showers early in the morning. A slight chance of thunderstorms until late afternoon, then showers and a chance of thunderstorms early in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late morning and afternoon. Waves occasionally around 7 feet.
Tuesday Night
Northwest winds 15 to 20 knots increasing to 20 to 25 knots in the late evening and overnight. Partly cloudy. A chance of thunderstorms early in the evening. Waves 2 to 4 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally around 8 feet.

small craft advisory conditions are expected to continue beyond the forecast period. Please refer to the open lakes forecast for more information.

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



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954 AM EDT Mon Jul 20 2026
 
 

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