For More Weather Information:

3NM N Copper Harbor MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 2:51 am CDT May 20, 2025
Forecast Valid: 3pm CDT May 20, 2025-6pm CDT May 26, 2025

This Afternoon

E wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Waves 5 to 6 ft.

Tonight

E wind 15 to 20 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 4 to 6 ft.

Wednesday

NE wind 10 to 20 kt, with gusts as high as 30 kt. Partly sunny. Waves 4 to 6 ft.

Wednesday Night

NNE wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 3 ft.

Thursday

N wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Waves 3 to 4 ft.

Thursday Night

N wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 3 ft.

Friday

N wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Waves 2 to 3 ft.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Saturday

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