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Grand Rapids, MI Local Forecast Office

3NM SSW South Haven MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 79 °F
Light Wind
< 1ft
Tonight
Low: 61 °F
WNW 12kt
< 1ft
Juneteenth
High: 75 °F
NW 9kt
< 1ft
Thursday Night
Low: 63 °F
Light Wind
< 1ft
Friday
High: 84 °F
SW 9kt
< 1ft
Friday Night
Low: 68 °F
S 11kt
< 1ft
Saturday
High: 89 °F
SSW 14kt
< 1ft
Saturday Night
Low: 72 °F
SSW 12kt
< 1ft
Sunday
High: 91 °F
SSW 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:03 pm CDT Jun 18, 2025
Forecast Valid: 12pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. Waves 1 ft or less.

Tonight

E wind 5 to 12 kt becoming WNW after midnight. Winds could gust as high as 20 kt. Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could be severe and produce heavy rainfall. Patchy fog after 9pm. Waves 1 ft or less.

Juneteenth

NW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly before 1pm. Patchy fog before 9am. Waves 1 ft or less.

Thursday Night

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

Friday

SW wind 5 to 9 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

S wind 6 to 11 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.

Saturday

SSW wind 11 to 14 kt, with gusts as high as 24 kt. Sunny. Waves 1 ft or less.

Saturday Night

SSW wind 10 to 12 kt, with gusts as high as 21 kt. Clear. Waves 1 ft or less.

Sunday

SSW wind 9 to 12 kt, with gusts as high as 20 kt. Sunny. 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.