For More Weather Information:

Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 24 °F
WNW 16kt
< 1ft
Wednesday
High: 30 °F
WNW 22kt
< 1ft
Wednesday Night
Low: 17 °F
NNW 23kt
< 1ft
New Year's Day
High: 25 °F
W 11kt
< 1ft
Thursday Night
Low: 19 °F
W 9kt
< 1ft
Friday
High: 28 °F
WNW 10kt
< 1ft
Friday Night
Low: 20 °F
NW 9kt
< 1ft
Saturday
High: 28 °F
WNW 7kt
< 1ft
Saturday Night
Low: 21 °F
W 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:03 pm CST Dec 30, 2025
Forecast Valid: 10pm CST Dec 30, 2025-6pm CST Jan 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind 14 to 16 kt. Snow with patchy blowing snow before midnight, then patchy blowing snow and a chance of snow after midnight. Waves 1 ft or less.

Wednesday

WNW wind 16 to 22 kt, with gusts as high as 30 kt. Snow showers likely with patchy blowing snow before 2pm, then snow showers with patchy blowing snow between 2pm and 4pm, then snow showers likely with areas of blowing snow after 4pm. Waves 1 ft or less.

Wednesday Night

NNW wind 16 to 23 kt, with gusts as high as 30 kt. Patchy blowing snow and a chance of snow showers. Waves 1 ft or less.

New Year's Day

W wind 9 to 11 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

W wind around 9 kt. Mostly cloudy. Waves 1 ft or less.

Friday

WNW wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

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

Saturday

NNW wind 5 to 7 kt becoming W in the afternoon. Mostly cloudy. Waves 1 ft or less.

Saturday Night

W wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

*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.