For More Weather Information:

Marquette, MI Local Forecast Office

34NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 31 °F
NNE 25kt
9-10ft

Gale Warning
Friday
High: 34 °F
N 15kt
8ft
Friday Night
Low: 33 °F
ENE 20kt
4-5ft
Saturday
High: 36 °F
ENE 20kt
5-6ft
Saturday Night
Low: 31 °F
NW 20kt
4-6ft
Sunday
High: 38 °F
NW 15kt
1-3ft
Sunday Night
Low: 29 °F
WNW 15kt
< 1ft
Monday
High: 34 °F
NW 20kt
2-3ft
Monday Night
Low: 24 °F
N 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:27 pm CDT Apr 2, 2026
Forecast Valid: 6pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 20 to 25 kt, with gusts as high as 30 kt. Snow and sleet, possibly mixed with rain before midnight, then snow likely, possibly mixed with sleet between midnight and 1am, then a chance of snow after 1am. Waves 9 to 10 ft.

Friday

N wind 10 to 15 kt becoming ENE in the afternoon. A slight chance of snow before 7am, then a slight chance of rain showers after 4pm. Waves 8 ft subsiding to 4 ft.

Friday Night

ENE wind 15 to 20 kt. Rain, snow, and sleet likely before 1am, then rain, possibly mixed with sleet between 1am and 4am, then rain, possibly mixed with snow after 4am. The sleet could be heavy at times. Waves 4 to 5 ft.

Saturday

ENE wind 15 to 20 kt becoming N in the afternoon. Rain and snow, possibly mixed with sleet before 10am, then snow, possibly mixed with rain. Waves 5 to 6 ft.

Saturday Night

NW wind 15 to 20 kt. Snow showers likely, possibly mixed with rain, becoming all snow after 7pm. Waves 4 to 6 ft.

Sunday

NW wind 10 to 15 kt becoming W in the afternoon. Mostly sunny. Waves 1 to 3 ft.

Sunday Night

WSW wind 5 to 15 kt becoming WNW after midnight. A chance of rain and snow showers before 1am, then a chance of snow showers. Waves 1 ft or less.

Monday

NW wind 15 to 20 kt becoming N in the afternoon. A chance of snow showers. Waves 2 to 3 ft.

Monday Night

N wind 10 to 15 kt. Mostly cloudy. Waves 2 to 3 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.