For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

Tuesday
High: 62 °F
Light Wind
< 1ft
Tuesday Night
Low: 57 °F
Light Wind
< 1ft
Wednesday
High: 72 °F
SE 10kt
< 1ft
Wednesday Night
Low: 53 °F
SW 10kt
< 1ft
Thursday
High: 64 °F
SW 10kt
1ft
Thursday Night
Low: 49 °F
SW 15kt
1ft
Friday
High: 60 °F
WSW 15kt
2ft
Friday Night
Low: 48 °F
WSW 10kt
1-2ft
Saturday
High: 54 °F
W 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: 2:37 am CDT Jun 9, 2026
Forecast Valid: 3am CDT Jun 9, 2026-6pm CDT Jun 15, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds 5 kt or less. Areas of dense fog before 9am, then Patchy dense fog between 10am and noon, then Patchy dense fog between 1pm and 2pm. Waves 1 ft or less.

Tuesday Night

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

Wednesday

SE wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Waves 1 ft or less.

Wednesday Night

SSE wind around 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm before 1am. Some of the storms could be severe. Waves 1 ft or less.

Thursday

SW wind around 10 kt, with gusts as high as 20 kt. A chance of showers after 1pm. Waves around 1 ft.

Thursday Night

SW wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 1 ft.

Friday

WSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 2 ft.

Friday Night

WSW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.

Saturday

W wind around 10 kt, with gusts as high as 20 kt. Partly sunny. 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.