Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 32 °F
NW 10kt
1-2ft
Tonight
Low: 28 °F
SSW 20kt
1-2ft
Tuesday
High: 34 °F
WNW 20kt⇓
2-4ft
Tuesday Night
Low: 27 °F
ESE 15kt
1-2ft
Wednesday
High: 32 °F
ESE 15kt
3-4ft
Wednesday Night
Low: 25 °F
NE 10kt
2-3ft
Thursday
High: 30 °F
NNE 20kt
3-4ft
Thursday Night
Low: 18 °F
N 25kt
5-7ft
Friday
High: 27 °F
NNW 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: 8:37 am CDT Mar 23, 2026
Forecast Valid: 9am CDT Mar 23, 2026-6pm CDT Mar 29, 2026

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Detailed Forecast

Today

NW wind 5 to 10 kt becoming W in the afternoon. Winds could gust as high as 15 kt. Partly sunny, then gradually becoming sunny. Waves 1 to 2 ft.

Tonight

SSW wind 10 to 20 kt, with gusts as high as 25 kt. A chance of snow showers, mainly between 1am and 5am. Waves 1 to 2 ft.

Tuesday

WNW wind 15 to 20 kt becoming N 5 to 10 kt in the afternoon. Partly sunny. Waves 2 to 4 ft.

Tuesday Night

E wind 10 to 15 kt becoming SE in the evening. Winds could gust as high as 20 kt. A slight chance of snow showers after 1am. Waves 1 to 2 ft.

Wednesday

ESE wind 10 to 15 kt becoming NE in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers, mainly before 1pm. Waves 3 to 4 ft.

Wednesday Night

NE wind around 10 kt becoming E after midnight. A chance of snow showers after 1am. Waves 2 to 3 ft.

Thursday

ENE wind 15 to 20 kt becoming N in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers before 1pm. Widespread freezing spray after 3pm. Waves 3 to 4 ft.

Thursday Night

N wind 20 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray. Mostly cloudy. Waves 5 to 7 ft.

Friday

NNW wind 15 to 20 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Widespread freezing spray before 8am. 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.