Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Grand Rapids, MI Local Forecast Office

29NM W South Haven MI

Marine Point Forecast

[NOTICE]

Sunday
High: 48 °F
SW 24kt
6ft
Sunday Night
Low: 47 °F
SSW 21kt
3-5ft
Monday
High: 50 °F
SSW 20kt
5ft
Monday Night
Low: 43 °F
S 13kt
1-2ft
Tuesday
High: 44 °F
WSW 12kt
1-2ft
Tuesday Night
Low: 39 °F
WSW 18kt
2-4ft
Wednesday
High: 44 °F
NNW 30kt
15ft
Wednesday Night
Low: 31 °F
NW 32kt
14-16ft
Thursday
High: 40 °F
NW 26kt⇓
12ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:33 am CDT Mar 8, 2026
Forecast Valid: 3am CDT Mar 8, 2026-6pm CDT Mar 14, 2026

View Nearby Observations

Detailed Forecast

Sunday

SW wind 16 to 24 kt, with gusts as high as 32 kt. Mostly sunny. Waves 3 ft building to 6 ft.

Sunday Night

SSW wind 16 to 21 kt, with gusts as high as 27 kt. Partly cloudy. Waves 3 to 5 ft.

Monday

SSW wind 12 to 20 kt. Sunny. Waves 5 ft subsiding to 2 ft.

Monday Night

S wind 10 to 13 kt. Mostly clear. Waves 1 to 2 ft.

Tuesday

WSW wind 10 to 12 kt becoming E in the afternoon. A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Waves 1 to 2 ft.

Tuesday Night

NE wind 15 to 18 kt becoming SW after midnight. Rain before 7pm, then rain and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Waves 2 to 4 ft.

Wednesday

NNW wind 20 to 30 kt, with gusts as high as 36 kt. Rain before 1pm, then rain and snow likely. Waves 5 ft building to 15 ft.

Wednesday Night

NW wind 30 to 32 kt. A chance of snow before 1am. Waves 14 to 16 ft.

Thursday

NW wind 21 to 26 kt becoming W 13 to 18 kt in the afternoon. Mostly sunny. Waves 12 ft subsiding to 4 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.