For More Weather Information:

Marquette, MI Local Forecast Office

28NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 55 °F
W 10kt
1ft
Tuesday
High: 68 °F
WSW 10kt
1ft
Tuesday Night
Low: 56 °F
WSW 10kt
1ft
Wednesday
High: 65 °F
WSW 10kt
< 1ft
Wednesday Night
Low: 52 °F
Light Wind
< 1ft
Thursday
High: 64 °F
ENE 10kt
< 1ft
Thursday Night
Low: 56 °F
E 10kt
< 1ft
Independence Day
High: 71 °F
S 10kt
< 1ft
Friday Night
Low: 61 °F
SSW 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:12 pm CDT Jun 30, 2025
Forecast Valid: 6pm CDT Jun 30, 2025-6pm CDT Jul 7, 2025

View Nearby Observations

Detailed Forecast

Tonight

W wind around 10 kt. Isolated showers and thunderstorms before 7pm. Waves around 1 ft.

Tuesday

WSW wind around 10 kt. Sunny. Waves around 1 ft.

Tuesday Night

WSW wind around 10 kt. Mostly clear. Waves around 1 ft.

Wednesday

WSW wind 5 to 10 kt. A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Waves 1 ft or less.

Wednesday Night

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

Thursday

ENE wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Thursday Night

E wind 5 to 10 kt becoming S after midnight. A chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Independence Day

S wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Friday Night

SSW wind around 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves around 1 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.