Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

9NM NE Fairport MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 49 °F
WNW 10kt
< 1ft
Thursday
High: 64 °F
WNW 10kt
< 1ft
Thursday Night
Low: 47 °F
WNW 10kt
< 1ft
Friday
High: 65 °F
SSE 10kt
< 1ft
Friday Night
Low: 61 °F
SE 15kt
1-3ft
Saturday
High: 70 °F
S 20kt
6ft
Saturday Night
Low: 60 °F
SSW 25kt
4-6ft
Sunday
High: 68 °F
SSW 15kt
3ft
Sunday Night
Low: 56 °F
SSW 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: 11:32 pm CDT Oct 7, 2026
Forecast Valid: 12am CDT Oct 8, 2026-6pm CDT Oct 14, 2026

View Nearby Observations

Detailed Forecast

Overnight

WNW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Thursday

WNW wind around 10 kt, with gusts as high as 20 kt. Increasing clouds. Waves 1 ft or less.

Thursday Night

WNW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Friday

WNW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

SE wind 10 to 15 kt. Partly cloudy. Waves 1 to 3 ft.

Saturday

S wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 3 ft building to 6 ft.

Saturday Night

SSW wind 15 to 25 kt. Partly cloudy. Waves 4 to 6 ft.

Sunday

SSW wind around 15 kt, with gusts as high as 20 kt. Sunny. Waves around 3 ft.

Sunday Night

SSW wind around 10 kt, with gusts as high as 20 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.