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Mackinaw City MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:11 pm EST Jan 18, 2026
Forecast Valid: 9pm EST Jan 18, 2026-6pm EST Jan 25, 2026

Tonight

SW wind 5 to 10 kt becoming W after midnight. Snow. Waves 1 ft or less.

M.L.King Day

W wind 10 to 20 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. Snow likely, mainly before 1pm. Waves 1 ft or less.

Monday Night

W wind around 20 kt, with gusts as high as 30 kt. A slight chance of snow showers before 1am. Waves 1 ft or less.

Tuesday

W wind 15 to 20 kt. Partly sunny. Waves 1 ft or less.

Tuesday Night

W wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

SSE wind around 10 kt becoming SW in the afternoon. A chance of snow. Waves 1 ft or less.

Wednesday Night

W wind 10 to 15 kt. A chance of snow before 1am. Waves 1 ft or less.

Thursday

W wind 15 to 20 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

W wind around 15 kt. Mostly cloudy. Waves 1 ft or less.

*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.