Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

3NM ENE Grand Marais MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 55 °F
WNW 25kt
3ft
Tonight
Low: 41 °F
NW 25kt
3ft
Monday
High: 55 °F
NNW 20kt
2-3ft
Monday Night
Low: 41 °F
NNW 10kt⇓
< 1ft
Tuesday
High: 66 °F
S 20kt
< 1ft
Tuesday Night
Low: 51 °F
WNW 15kt
1-2ft
Wednesday
High: 62 °F
WNW 20kt
2ft
Wednesday Night
Low: 47 °F
NW 15kt
2ft
Thursday
High: 58 °F
WNW 20kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:14 pm CDT Oct 4, 2026
Forecast Valid: 4pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind around 25 kt, with gusts as high as 30 kt. A slight chance of showers after 5pm. Waves around 3 ft.

Tonight

NW wind around 25 kt. A chance of showers, mainly before 3am. A slight chance of waterspouts between 8pm and 9pm, then a slight chance of waterspouts after 11pm. Waves around 3 ft.

Monday

NNW wind 15 to 20 kt. A chance of showers, mainly before 1pm, then a chance of sprinkles after 5pm. Waves 2 to 3 ft.

Monday Night

NNW wind 5 to 10 kt becoming variable and less than 5 kt. A slight chance of showers after 4am. Waves 1 ft or less.

Tuesday

S wind 10 to 20 kt, with gusts as high as 30 kt. A slight chance of showers. Waves 1 ft or less.

Tuesday Night

SSW wind around 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 to 2 ft.

Wednesday

WNW wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves around 2 ft.

Wednesday Night

NW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Waves around 2 ft.

Thursday

WNW wind 15 to 20 kt. A chance of showers. Waves around 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.