Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Grand Rapids, MI Local Forecast Office

6NM W Grand Haven MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 75 °F
SSW 18kt
4ft
Tonight
Low: 72 °F
S 14kt
2-3ft
Monday
High: 76 °F
S 17kt
3-4ft
Monday Night
Low: 72 °F
SSW 15kt
2-3ft
Tuesday
High: 77 °F
SW 10kt
1-2ft
Tuesday Night
Low: 72 °F
SW 10kt
< 1ft
Wednesday
High: 79 °F
SSW 8kt
1ft
Wednesday Night
Low: 72 °F
SE 9kt
1-2ft
Thursday
High: 77 °F
NE 8kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:41 pm CDT Aug 30, 2026
Forecast Valid: 1pm CDT Aug 30, 2026-6pm CDT Sep 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 15 to 18 kt, with gusts as high as 26 kt. Scattered showers and thunderstorms, mainly after 4pm. Waves around 4 ft.

Tonight

S wind 10 to 14 kt. Scattered showers and thunderstorms, mainly between midnight and 1am. Waves 2 to 3 ft.

Monday

S wind 14 to 17 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm. Waves 3 to 4 ft.

Monday Night

SSW wind 11 to 15 kt. A slight chance of showers and thunderstorms after 4am. Waves 2 to 3 ft.

Tuesday

SW wind 7 to 10 kt. A slight chance of showers and thunderstorms before 7am. Waves 1 to 2 ft.

Tuesday Night

SW wind 7 to 10 kt. A chance of showers before 1am. Waves 1 ft or less.

Wednesday

SSW wind 6 to 8 kt. Partly sunny. Waves around 1 ft.

Wednesday Night

SW wind 7 to 9 kt becoming NE after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 to 2 ft.

Thursday

NE wind 5 to 8 kt becoming WNW in the afternoon. Partly 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.