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16NM NNE Copper Harbor MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:07 am CDT Aug 23, 2026
Forecast Valid: 8am CDT Aug 23, 2026-6pm CDT Aug 29, 2026

Today

NNW wind around 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 2 to 4 ft.

Tonight

NNW wind around 15 kt. Mostly clear. Waves around 2 ft.

Monday

NNW wind 10 to 15 kt becoming W in the afternoon. Sunny. Waves 1 to 2 ft.

Monday Night

W wind 5 to 10 kt. Increasing clouds. Waves 1 ft or less.

Tuesday

SSW wind 5 to 10 kt becoming SE in the afternoon. Partly sunny. Waves 1 ft or less.

Tuesday Night

SSE wind around 10 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Wednesday

SSE wind around 10 kt becoming W in the afternoon. A chance of showers before 1pm. Waves 1 to 2 ft.

Wednesday Night

W wind around 10 kt becoming NNW after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves around 1 ft.

Thursday

NNW wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Waves around 2 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.