Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 29 °F
N 10kt
2-3ft
Tonight
Low: 27 °F
SE 15kt
1-2ft
Wednesday
High: 35 °F
SSE 20kt
2-3ft
Wednesday Night
Low: 23 °F
N 10kt
1-2ft
Thursday
High: 29 °F
N 20kt
6ft
Thursday Night
Low: 18 °F
N 20kt
4-6ft
Friday
High: 27 °F
WNW 15kt
2-3ft
Friday Night
Low: 22 °F
WNW 20kt
4-6ft
Saturday
High: 29 °F
WNW 20kt
4-6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:32 pm CDT Mar 24, 2026
Forecast Valid: 2pm CDT Mar 24, 2026-6pm CDT Mar 30, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 10 kt. Mostly sunny. Waves 2 to 3 ft.

Tonight

ENE wind 10 to 15 kt becoming SE after midnight. A chance of snow showers, mainly after 3am. Waves 1 to 2 ft.

Wednesday

SSE wind 10 to 20 kt. Rain and snow showers likely before 3pm, then a slight chance of rain showers between 3pm and 4pm, then a slight chance of snow showers after 4pm. Waves 2 to 3 ft.

Wednesday Night

NW wind 5 to 10 kt becoming NNE after midnight. A slight chance of showers before 4am. Waves 1 to 2 ft.

Thursday

N wind 15 to 20 kt, with gusts as high as 30 kt. Widespread freezing spray after 2pm. Mostly cloudy. Waves 2 ft building to 6 ft.

Thursday Night

N wind 15 to 20 kt, with gusts as high as 30 kt. Widespread freezing spray before 4am. Mostly cloudy. Waves 4 to 6 ft.

Friday

NNW wind 10 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. Mostly cloudy. Waves 2 to 3 ft.

Friday Night

WNW wind around 20 kt, with gusts as high as 30 kt. Widespread freezing spray after 11pm. Mostly cloudy. Waves 4 to 6 ft.

Saturday

WNW wind 15 to 20 kt, with gusts as high as 30 kt. Widespread freezing spray before 3pm. Partly sunny. Waves 4 to 6 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.