Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. 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]

Today
High: 43 °F
WNW 21kt⇓
6ft
Tonight
Low: 38 °F
W 13kt
1-2ft
Monday
High: 43 °F
WNW 19kt
3-4ft
Monday Night
Low: 30 °F
N 24kt
10ft
Tuesday
High: 40 °F
N 14kt⇓
6ft
Tuesday Night
Low: 34 °F
⇑SSE 17kt
1-2ft
Wednesday
High: 52 °F
S 20kt
3-4ft
Wednesday Night
Low: 45 °F
S 25kt
5-7ft
Thursday
High: 50 °F
SSW 20kt
6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:31 am CDT Apr 5, 2026
Forecast Valid: 11am CDT Apr 5, 2026-6pm CDT Apr 11, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 16 to 21 kt decreasing to 8 to 13 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 6 ft subsiding to 3 ft.

Tonight

W wind 7 to 13 kt. A chance of showers, mainly between midnight and 4am. Waves 1 to 2 ft.

Monday

WNW wind 15 to 19 kt, with gusts as high as 25 kt. A slight chance of rain showers before 7am, then a slight chance of rain and snow showers after 4pm. Waves 3 to 4 ft.

Monday Night

N wind 17 to 24 kt. A slight chance of rain and snow showers before 7pm. Waves 6 ft building to 10 ft.

Tuesday

N wind 9 to 14 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 2 ft.

Tuesday Night

E wind 5 to 10 kt becoming SSE 12 to 17 kt after midnight. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

S wind around 20 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 3 to 4 ft.

Wednesday Night

S wind 21 to 25 kt. A chance of showers. Waves 5 to 7 ft.

Thursday

SSW wind 12 to 20 kt. A chance of showers. Waves 6 ft subsiding to 2 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.