For More Weather Information:

Marquette, MI Local Forecast Office

9NM SE Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 59 °F
Light Wind
< 1ft
Tonight
Low: 56 °F
WSW 15kt
< 1ft
Sunday
High: 73 °F
WSW 10kt
< 1ft
Sunday Night
Low: 60 °F
WSW 10kt
< 1ft
Monday
High: 65 °F
Light Wind
< 1ft
Monday Night
Low: 56 °F
Light Wind
< 1ft
Tuesday
High: 68 °F
SE 10kt
< 1ft
Tuesday Night
Low: 54 °F
Light Wind
< 1ft
Wednesday
High: 63 °F
NNE 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:26 am CDT Jul 12, 2025
Forecast Valid: 5am CDT Jul 12, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Widespread haze after 4pm. Waves 1 ft or less.

Tonight

WSW wind 10 to 15 kt. A slight chance of showers and thunderstorms before 8pm. Widespread haze before 7pm, then Widespread haze after 8pm. Areas of smoke before 8pm. Waves 1 ft or less.

Sunday

WSW wind 5 to 10 kt, with gusts as high as 15 kt. Sunny. Waves 1 ft or less.

Sunday Night

SSW wind 5 to 10 kt becoming WSW after midnight. A slight chance of showers before 1am. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

SE wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Showers likely, mainly before 1am. Waves 1 ft or less.

Wednesday

NNE wind 5 to 10 kt. A chance of showers. 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.