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18NM ENE Port Sanilac MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 4:13 am EST Jan 24, 2026
Forecast Valid: 8am EST Jan 24, 2026-6pm EST Jan 30, 2026

Today

WNW wind 7 to 14 kt becoming SW in the afternoon. Partly sunny. Waves 1 to 3 ft.

Tonight

S wind 6 to 10 kt becoming SE after midnight. A slight chance of snow after 4am. Waves 1 ft or less.

Sunday

ESE wind around 13 kt becoming NE in the afternoon. A chance of snow after 1pm. Waves around 2 ft.

Sunday Night

NNE wind 14 to 16 kt. Snow likely, mainly before 1am. Waves 2 to 3 ft.

Monday

WNW wind 18 to 21 kt. Mostly cloudy. Waves 3 to 5 ft.

Monday Night

WSW wind around 22 kt. Mostly cloudy. Waves 4 to 5 ft.

Tuesday

SW wind 20 to 23 kt. Mostly cloudy. Waves 4 to 5 ft.

Tuesday Night

WNW wind 19 to 21 kt. Mostly cloudy. Waves around 4 ft.

Wednesday

W wind 14 to 18 kt. Mostly cloudy. Waves 3 to 4 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.