For More Weather Information:

Mackinaw City MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 5:24 pm EDT Oct 3, 2025
Forecast Valid: 7pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 8pm and 11pm. Patchy fog after 2am. Waves 1 ft or less.

Saturday

S wind 5 to 10 kt becoming WSW in the afternoon. Patchy fog before 8am, then Patchy fog after 11am. Waves 1 ft or less.

Saturday Night

S wind 5 to 15 kt. Mostly clear. Waves 1 ft or less.

Sunday

SSW wind around 15 kt. Sunny. Waves around 1 ft.

Sunday Night

SSW wind 10 to 15 kt. A chance of showers after 2am. Waves 1 to 2 ft.

Monday

WSW wind 10 to 15 kt becoming WNW in the afternoon. A chance of showers. Waves 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

Tuesday

W wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

NNW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

Winds and waves higher in the vicinity of thunderstorms.

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.