For More Weather Information:

Marquette, MI Local Forecast Office

Copper Harbor MI

Marine Point Forecast

[NOTICE]

Saturday
High: 64 °F
W 10kt
< 1ft
Saturday Night
Low: 56 °F
W 15kt
1-2ft
Sunday
High: 74 °F
WSW 10kt
1-2ft
Sunday Night
Low: 58 °F
WSW 10kt
< 1ft
Monday
High: 69 °F
W 10kt
1ft
Monday Night
Low: 55 °F
Light Wind
< 1ft
Tuesday
High: 68 °F
SE 10kt
< 1ft
Tuesday Night
Low: 52 °F
NNE 10kt
1ft
Wednesday
High: 61 °F
NNE 10kt
2ft

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: 4am CDT Jul 12, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Saturday

S wind 5 to 10 kt becoming WNW in the afternoon. 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 between 4pm and 5pm. Areas of smoke after 5pm. Waves 1 ft or less.

Saturday Night

W wind 10 to 15 kt. A slight chance of showers and thunderstorms before 7pm. Widespread haze after 7pm. Areas of smoke before 7pm. Waves 1 to 2 ft.

Sunday

WSW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 2 ft.

Sunday Night

SSW wind around 10 kt becoming W after midnight. Winds could gust as high as 15 kt. A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Waves 1 ft or less.

Monday

W wind 5 to 10 kt. Sunny. Waves around 1 ft.

Monday Night

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

Tuesday

SE wind around 10 kt becoming SW in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Tuesday Night

NNE wind around 10 kt. Showers likely, mainly before 1am. Waves around 1 ft.

Wednesday

NNE wind around 10 kt. A chance of showers. 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.