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26NM ESE Isle Royale National Park MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:25 pm CDT Sep 28, 2025
Forecast Valid: 9pm CDT Sep 28, 2025-6pm CDT Oct 5, 2025

Tonight

WSW wind around 15 kt, with gusts as high as 20 kt. Mostly clear. Waves around 3 ft.

Monday

WSW wind 5 to 15 kt becoming NNE in the afternoon. Mostly sunny. Waves 1 to 3 ft.

Monday Night

E wind 5 to 15 kt. Partly cloudy. Waves 1 ft or less building to 3 ft.

Tuesday

E wind around 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 3 to 4 ft.

Tuesday Night

ESE wind around 15 kt. Mostly cloudy. Waves around 3 ft.

Wednesday

SE wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 3 to 4 ft.

Wednesday Night

S wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 3 to 4 ft.

Thursday

S wind 10 to 15 kt. Mostly sunny. Waves 2 to 3 ft.

Thursday Night

S wind around 15 kt. Partly cloudy. Waves around 3 ft.

*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.