Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM W Ontonagon MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 46 °F
Light Wind
< 1ft
Thursday
High: 63 °F
SSE 10kt
< 1ft
Thursday Night
Low: 57 °F
S 10kt
< 1ft
Friday
High: 71 °F
SSW 10kt
< 1ft
Friday Night
Low: 54 °F
SW 10kt
< 1ft
Saturday
High: 64 °F
W 10kt
< 1ft
Saturday Night
Low: 50 °F
NW 15kt
3ft
Sunday
High: 56 °F
WNW 20kt
4-5ft
Sunday Night
Low: 48 °F
WNW 10kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:41 pm CDT Oct 15, 2025
Forecast Valid: 10pm CDT Oct 15, 2025-6pm CDT Oct 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Thursday

SSE wind 5 to 10 kt. A chance of showers, mainly after 1pm. Waves 1 ft or less.

Thursday Night

S wind 5 to 10 kt, with gusts as high as 20 kt. Showers, mainly before 1am. Waves 1 ft or less.

Friday

SSW wind around 10 kt, with gusts as high as 25 kt. A chance of showers, mainly after 1pm. Waves 1 ft or less.

Friday Night

SW wind around 10 kt, with gusts as high as 20 kt. A chance of showers, mainly before 1am. Waves 1 ft or less.

Saturday

SW wind 5 to 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

W wind 5 to 15 kt becoming NW after midnight. A chance of showers after 1am. Waves 1 ft or less building to 3 ft.

Sunday

WNW wind 15 to 20 kt. A chance of showers. Waves 4 to 5 ft.

Sunday Night

WNW wind around 10 kt, with gusts as high as 15 kt. Partly cloudy. Waves 1 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.