7-Day Forecast 43.43°N 82.55°W (Text-Only)
NWS Forecast for: Port Sanilac MI
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 4:24 pm EDT Mar 16, 2026




Tonight: Scattered snow showers, mainly before 5am. Cloudy, with a low around 13. Wind chill values as low as -5. Windy, with a west northwest wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.

Tuesday: Isolated snow showers before 8am. Mostly cloudy, with a high near 24. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.

Tuesday Night: Mostly cloudy, with a low around 18. West southwest wind 8 to 10 mph.

Wednesday: Mostly cloudy, with a high near 34. South wind 10 to 17 mph, with gusts as high as 25 mph.

Wednesday Night: Mostly cloudy, with a low around 30. South wind 9 to 11 mph, with gusts as high as 20 mph.

Thursday: A chance of snow, mixing with rain after 8am, then gradually ending. Partly sunny, with a high near 42. Chance of precipitation is 30%.

Thursday Night: Mostly cloudy, with a low around 32.

Friday: A chance of rain after 8am. Mostly cloudy, with a high near 43.

Friday Night: A chance of rain before 2am. Mostly cloudy, with a low around 32.

Saturday: Partly sunny, with a high near 42.

Saturday Night: Mostly cloudy, with a low around 31.

Sunday: Mostly cloudy, with a high near 41. Breezy.

Sunday Night: Mostly cloudy, with a low around 25. Blustery.

Monday: Mostly sunny, with a high near 34.



Port Sanilac MI
 43.43°N 82.55°W (Elev. 607 ft)

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