Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

6NM S Grand Haven MI

Marine Point Forecast

[NOTICE]

Today
High: 73 °F
NNW 12kt
1ft
Tonight
Low: 62 °F
N 10kt
< 1ft
Thursday
High: 75 °F
E 6kt⇓
< 1ft
Thursday Night
Low: 67 °F
⇑S 9kt
< 1ft
Friday
High: 73 °F
SSW 13kt
1-2ft
Friday Night
Low: 67 °F
SW 12kt
1-2ft
Saturday
High: 71 °F
NW 15kt
2-3ft
Saturday Night
Low: 63 °F
N 12kt
1-2ft
Sunday
High: 69 °F
NW 21kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:03 am CDT Aug 19, 2026
Forecast Valid: 8am CDT Aug 19, 2026-6pm CDT Aug 25, 2026

View Nearby Observations

Detailed Forecast

Today

N wind 5 to 12 kt becoming NW in the afternoon. Partly sunny. Waves around 1 ft.

Tonight

N wind 5 to 10 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

E wind around 6 kt becoming variable and less than 5 kt. Sunny. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming S 5 to 9 kt after midnight. Increasing clouds. Waves 1 ft or less.

Friday

SSW wind 11 to 13 kt, with gusts as high as 20 kt. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Waves 1 to 2 ft.

Friday Night

SSW wind 10 to 12 kt becoming W after midnight. A chance of showers. Waves 1 to 2 ft.

Saturday

NW wind 13 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Waves 2 to 3 ft.

Saturday Night

N wind 10 to 12 kt. Mostly clear. Waves 1 to 2 ft.

Sunday

NW wind 12 to 21 kt, with gusts as high as 27 kt. Sunny. Waves 2 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.