Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

24NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 62 °F
W 20kt
3-4ft

Small Craft Advisory
Tonight
Low: 55 °F
WNW 10kt
1-2ft
Monday
High: 66 °F
S 10kt
< 1ft
Monday Night
Low: 60 °F
SSW 20kt
1-3ft
Tuesday
High: 66 °F
W 25kt
7ft
Tuesday Night
Low: 57 °F
W 15kt
2-3ft
Wednesday
High: 64 °F
Light Wind
< 1ft
Wednesday Night
Low: 58 °F
Light Wind
< 1ft
Thursday
High: 66 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:12 pm CDT Sep 13, 2026
Forecast Valid: 12pm CDT Sep 13, 2026-6pm CDT Sep 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 3 to 4 ft.

Tonight

WNW wind 5 to 10 kt becoming S after midnight. Winds could gust as high as 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

S wind 5 to 10 kt, with gusts as high as 20 kt. A slight chance of showers after 4pm. Waves 1 ft or less.

Monday Night

SSE wind 10 to 20 kt becoming SSW after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Waves 1 to 3 ft.

Tuesday

W wind 20 to 25 kt, with gusts as high as 40 kt. Mostly sunny. Waves 4 ft building to 7 ft.

Tuesday Night

W wind 5 to 15 kt, with gusts as high as 25 kt. Mostly clear. Waves 2 to 3 ft.

Wednesday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

*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.