For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 32 °F
E 30kt
10ft

Gale Warning
Tonight
Low: 29 °F
ENE 30kt
12ft

Gale Warning
Friday
High: 34 °F
N 25kt
9ft
Friday Night
Low: 31 °F
E 25kt
9ft
Saturday
High: 33 °F
E 30kt
10ft
Saturday Night
Low: 28 °F
⇑NNW 30kt
9ft
Sunday
High: 34 °F
NW 30kt⇓
9ft
Sunday Night
Low: 28 °F
NNW 15kt
1-2ft
Monday
High: 31 °F
N 20kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:18 am CDT Apr 2, 2026
Forecast Valid: 5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 20 to 30 kt. Snow, mainly after noon. The snow could be heavy at times. Waves 5 ft building to 10 ft.

Tonight

E wind 25 to 30 kt becoming NNE after midnight. Winds could gust as high as 35 kt. Snow, possibly mixed with sleet before 2am, then a slight chance of snow. Waves 12 ft subsiding to 9 ft.

Friday

N wind 15 to 25 kt. Mostly cloudy. Waves 9 ft subsiding to 5 ft.

Friday Night

E wind 15 to 25 kt, with gusts as high as 35 kt. A slight chance of snow and sleet before 1am, then snow and sleet likely, possibly mixed with rain between 1am and 4am, then snow and sleet likely after 4am. Waves 4 ft building to 9 ft.

Saturday

E wind 20 to 30 kt. Snow, possibly mixed with sleet before 10am, then snow between 10am and 4pm, then snow likely, possibly mixed with rain after 4pm. Waves 10 ft subsiding to 7 ft.

Saturday Night

NNE wind 20 to 25 kt becoming NNW 25 to 30 kt after midnight. Winds could gust as high as 35 kt. Snow showers likely, mainly before 1am. Widespread freezing spray after 3am. Waves 6 ft building to 9 ft.

Sunday

NW wind 25 to 30 kt decreasing to 15 to 20 kt in the afternoon. Widespread freezing spray before 7am. Partly sunny. Waves 9 ft subsiding to 3 ft.

Sunday Night

W wind 10 to 15 kt becoming NNW after midnight. A chance of snow showers. Waves 1 to 2 ft.

Monday

N wind around 20 kt, with gusts as high as 25 kt. A chance of snow showers. Waves 4 to 5 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.