News Headlines

For More Weather Information:

18NM ENE Port Sanilac MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 10:14 pm EST Jan 26, 2026
Forecast Valid: 1am EST Jan 27, 2026-6pm EST Feb 2, 2026

Tuesday

SSW wind 19 to 22 kt becoming W in the afternoon. Winds could gust as high as 28 kt. A chance of snow showers, mainly before 1pm. Waves 3 to 4 ft.

Tuesday Night

W wind 18 to 23 kt. Partly cloudy. Waves 3 to 4 ft.

Wednesday

WSW wind 15 to 17 kt. Mostly cloudy. Waves 2 to 3 ft.

Wednesday Night

W wind 15 to 19 kt. Mostly cloudy. Waves 2 to 3 ft.

Thursday

NW wind around 18 kt. Partly sunny. Waves around 4 ft.

Thursday Night

NW wind around 17 kt. Mostly cloudy. Waves around 4 ft.

Friday

NW wind around 17 kt. Mostly cloudy. Waves around 4 ft.

Friday Night

NW wind 14 to 17 kt becoming N after midnight. Mostly cloudy. Waves around 4 ft.

Saturday

NNE wind around 15 kt. Mostly cloudy. Waves 3 to 4 ft.

Wave heights are for ice free areas.

*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.