For More Weather Information:

4NM E Port Sanilac MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:49 pm EDT May 8, 2025
Forecast Valid: 12am EDT May 9, 2025-6pm EDT May 15, 2025

Overnight

N wind 11 to 13 kt. Clear. Waves around 2 ft.

Friday

N wind 10 to 12 kt. Sunny. Waves around 1 ft.

Friday Night

N wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.

Saturday

W wind 7 to 11 kt becoming N in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

NNE wind 9 to 12 kt. Mostly clear. Waves around 1 ft.

Sunday

NE wind around 9 kt. Sunny. Waves around 1 ft.

Sunday Night

SE wind 9 to 11 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

Monday

S wind around 11 kt. Sunny. Waves around 1 ft.

Monday Night

S wind 11 to 13 kt. Partly cloudy. Waves around 1 ft.

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.