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Saint Ignace MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 10:36 am EDT Aug 27, 2026
Forecast Valid: 10am EDT Aug 27, 2026-6pm EDT Sep 2, 2026

Today

NNW wind around 10 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Saturday

S wind 5 to 10 kt becoming WSW in the afternoon. A slight chance of showers after 2pm. Waves 1 ft or less.

Saturday Night

SSW wind 5 to 10 kt. Showers likely, mainly after 2am. Waves 1 ft or less.

Sunday

S wind around 10 kt. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday

ESE wind around 10 kt. A chance of showers. Waves 1 ft or less.

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.