Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 52 °F
W 10kt
1-2ft
Tonight
Low: 45 °F
Light Wind
< 1ft
Saturday
High: 56 °F
S 10kt
< 1ft
Saturday Night
Low: 50 °F
W 15kt
1-2ft
Sunday
High: 53 °F
WNW 20kt
3-5ft
Sunday Night
Low: 45 °F
NW 15kt
1-2ft
Monday
High: 51 °F
NNW 10kt⇓
< 1ft
Monday Night
Low: 46 °F
S 10kt
< 1ft
Tuesday
High: 60 °F
SSW 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:19 pm CDT Oct 2, 2026
Forecast Valid: 1pm CDT Oct 2, 2026-6pm CDT Oct 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind 5 to 10 kt. Sunny. Waves 1 to 2 ft.

Tonight

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Saturday

S wind 5 to 10 kt, with gusts as high as 20 kt. A chance of rain, mainly before 3pm. Waves 1 ft or less.

Saturday Night

S wind 10 to 15 kt becoming W after midnight. Winds could gust as high as 20 kt. Rain likely, mainly between 7pm and 1am. Waves 1 to 2 ft.

Sunday

WNW wind 15 to 20 kt. Sunny. Waves 3 to 5 ft.

Sunday Night

NW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

NNW wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

ESE wind 5 to 10 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

SSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 to 2 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.