For More Weather Information:

12NM N Port Sanilac MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:49 am EST Jan 17, 2026
Forecast Valid: 2pm EST Jan 17, 2026-6pm EST Jan 23, 2026

This Afternoon

WSW wind around 19 kt, with gusts as high as 26 kt. A slight chance of snow showers. Waves around 1 ft.

Tonight

SW wind 16 to 21 kt, with gusts as high as 28 kt. A chance of snow showers, mainly before 1am. Waves 1 to 2 ft.

Sunday

SW wind around 15 kt, with gusts as high as 21 kt. Mostly cloudy. Waves around 1 ft.

Sunday Night

SW wind around 17 kt, with gusts as high as 23 kt. A chance of snow showers. Waves around 2 ft.

M.L.King Day

W wind 19 to 24 kt, with gusts as high as 32 kt. A chance of snow showers. Waves 2 to 3 ft.

Monday Night

W wind 19 to 23 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.

Tuesday

WSW wind 18 to 20 kt, with gusts as high as 27 kt. Partly sunny. Waves around 2 ft.

Tuesday Night

SSW wind 17 to 19 kt. A chance of snow. Waves around 2 ft.

Wednesday

SSW wind 16 to 18 kt becoming W in the afternoon. Winds could gust as high as 24 kt. A chance of snow. Waves 1 to 2 ft.

Wave heights are for ice free areas.

See Lake Huron Open Lake Forecast for days 3 through 5.

*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.