Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 25 °F
SW 14kt
< 1ft
Friday
High: 34 °F
⇑NNW 25kt
< 1ft
Friday Night
Low: 12 °F
N 24kt⇓
< 1ft
Saturday
High: 22 °F
N 10kt
< 1ft
Saturday Night
Low: 14 °F
⇑SSE 7kt
< 1ft
Sunday
High: 25 °F
SSE 9kt
< 1ft
Sunday Night
Low: 15 °F
SSE 7kt
< 1ft
Monday
High: 31 °F
SSE 8kt
< 1ft
Monday Night
Low: 23 °F
S 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:26 pm CST Feb 5, 2026
Forecast Valid: 9pm CST Feb 5, 2026-6pm CST Feb 12, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 10 to 14 kt becoming W after midnight. Snow showers, mainly after 2am. Waves 1 ft or less.

Friday

WNW wind 11 to 16 kt becoming NNW 20 to 25 kt in the morning. Winds could gust as high as 33 kt. Snow showers, mainly before noon. Waves 1 ft or less.

Friday Night

N wind 19 to 24 kt decreasing to 11 to 16 kt after midnight. Winds could gust as high as 30 kt. A chance of snow showers. Waves 1 ft or less.

Saturday

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

Saturday Night

Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. A chance of snow showers after midnight. Waves 1 ft or less.

Sunday

SSE wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

SSE wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.

Monday

SSE wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

Monday Night

S wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

The Nearshore Marine Forecast has been suspended due to ice on Lake
Michigan and in the connecting river channels. The Nearshore Marine
Forecast will return when it is determined that navigation conditions
improve enough to warrant a return of the product.

*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.