Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

7NM S Grand Haven MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 56 °F
E 14kt
< 1ft
Saturday
High: 66 °F
E 16kt
< 1ft
Saturday Night
Low: 59 °F
E 11kt
< 1ft
Sunday
High: 67 °F
NE 15kt
< 1ft
Sunday Night
Low: 55 °F
ENE 15kt
< 1ft
Monday
High: 63 °F
ENE 17kt
1ft
Monday Night
Low: 52 °F
ENE 19kt
1ft
Tuesday
High: 62 °F
ENE 18kt
1ft
Tuesday Night
Low: 53 °F
ENE 18kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:03 pm CDT Sep 18, 2026
Forecast Valid: 7pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 9 to 14 kt, with gusts as high as 22 kt. Showers likely, then showers and possibly a thunderstorm after 4am. Waves 1 ft or less.

Saturday

E wind 11 to 16 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Saturday Night

E wind around 11 kt becoming NE after midnight. Showers and possibly a thunderstorm before 1am, then showers likely. Waves 1 ft or less.

Sunday

NE wind 13 to 15 kt, with gusts as high as 22 kt. A chance of showers, mainly before 1pm. Waves 1 ft or less.

Sunday Night

ENE wind 12 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

Monday

ENE wind around 17 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 1 ft.

Monday Night

ENE wind 15 to 19 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 1 ft.

Tuesday

ENE wind around 18 kt, with gusts as high as 24 kt. Partly sunny. Waves around 1 ft.

Tuesday Night

ENE wind 13 to 18 kt. Mostly cloudy. 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.