For More Weather Information:

Mackinaw City MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 11:08 pm EDT May 19, 2026
Forecast Valid: 11pm EDT May 19, 2026-6pm EDT May 26, 2026

Overnight

WNW wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

NW wind around 15 kt. Sunny. Waves 1 to 2 ft.

Wednesday Night

N wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Thursday

E wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

ESE wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Friday

E wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Friday Night

E wind 15 to 20 kt. A chance of showers after 2am. Waves around 2 ft.

Saturday

E wind around 20 kt, with gusts as high as 30 kt. A chance of showers. Waves around 3 ft.

Saturday Night

E wind 10 to 15 kt. A chance of showers. Waves 1 to 2 ft.

See the open lakes 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.