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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 78 °F
WSW 12kt
< 1ft
Saturday
High: 78 °F
SW 12kt
1ft
Saturday Night
Low: 79 °F
WSW 8kt
1ft
Sunday
High: 80 °F
WNW 10kt
1ft
Sunday Night
Low: 73 °F
Light Wind
< 1ft
Monday
High: 83 °F
WSW 8kt
< 1ft
Monday Night
Low: 75 °F
Light Wind
< 1ft
Tuesday
High: 86 °F
SSW 7kt
< 1ft
Tuesday Night
Low: 76 °F
S 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:03 pm CDT Jul 11, 2025
Forecast Valid: 9pm CDT Jul 11, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Tonight

SE wind 6 to 12 kt becoming WSW after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

Saturday

SW wind 10 to 12 kt. A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves around 1 ft.

Saturday Night

WSW wind 6 to 8 kt becoming NW after midnight. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves around 1 ft.

Sunday

WNW wind 6 to 10 kt. Mostly sunny. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Monday

WSW wind 5 to 8 kt. Sunny. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Tuesday

S wind around 7 kt becoming SW in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

S wind 5 to 9 kt. A chance of showers. 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.