For More Weather Information:

Copper Harbor MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:07 pm CDT Jul 14, 2026
Forecast Valid: 8pm CDT Jul 14, 2026-6pm CDT Jul 21, 2026

Tonight

Variable winds 5 kt or less. Widespread smoke, mainly after 11pm. Waves around 1 ft.

Wednesday

WNW wind 5 to 10 kt. Widespread smoke. Waves 1 ft or less.

Wednesday Night

W wind 5 to 10 kt. Widespread smoke, mainly after 1am. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Areas of smoke before 8am. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of showers after 1am. Waves 1 ft or less.

Friday

SE wind 5 to 10 kt. Showers likely, mainly after 1pm. Waves 1 ft or less.

Friday Night

ESE wind 5 to 10 kt becoming SSW after midnight. Showers and possibly a thunderstorm. Waves around 1 ft.

Saturday

NNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

*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.