Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

Saugatuck MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 60 °F
NE 9kt
< 1ft
Friday
High: 71 °F
ENE 11kt
< 1ft
Friday Night
Low: 59 °F
E 12kt
< 1ft
Saturday
High: 66 °F
ESE 14kt
< 1ft
Saturday Night
Low: 61 °F
NE 11kt
< 1ft
Sunday
High: 67 °F
NE 14kt
1ft
Sunday Night
Low: 55 °F
ENE 14kt
< 1ft
Monday
High: 64 °F
ENE 16kt
< 1ft
Monday Night
Low: 52 °F
ENE 16kt
< 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 17, 2026
Forecast Valid: 7pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Friday

ENE wind 7 to 11 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

E wind 8 to 12 kt. A chance of showers, then showers and possibly a thunderstorm after 1am. Waves 1 ft or less.

Saturday

ESE wind 10 to 14 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.

Saturday Night

NE wind around 11 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Sunday

NE wind 12 to 14 kt, with gusts as high as 21 kt. A chance of showers. Waves around 1 ft.

Sunday Night

ENE wind around 14 kt, with gusts as high as 22 kt. A chance of showers after 1am. Waves 1 ft or less.

Monday

ENE wind around 16 kt, with gusts as high as 25 kt. A chance of showers. Waves 1 ft or less.

Monday Night

ENE wind 13 to 16 kt, with gusts as high as 25 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.