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Marlette, MI Weather Forecast
Marlette, MI Weather Forecast Date: 301 AM EDT Sun Sep 20 2026
The area/counties/county of: Sanilac, including the city of Sandusky.or toggle through each period.
Today... Mostly cloudy. A chance of showers in the morning. Highs in the upper 60s. Northeast winds 5 to 15 mph. Gusts up to 30 mph in the late afternoon. Chance of rain 40%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph.
Monday... Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday Night... Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 30 mph.
Tuesday... Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 20 mph with gusts up to 30 mph.
Tuesday Night... Mostly cloudy. Lows in the upper 40s.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. A 40% chance of showers. Highs in the lower 60s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Thursday... Partly cloudy. Highs in the mid 60s.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s.
Friday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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