Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until May 19, 07:00 PM CDT

For More Weather Information:

Grand Rapids, MI Local Forecast Office

10NM N Saugatuck MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 59 °F
S 20kt
3ft

Small Craft Advisory
Tuesday
High: 65 °F
SSW 22kt
3-4ft

Small Craft Advisory
Tuesday Night
Low: 48 °F
NW 14kt
3ft
Wednesday
High: 55 °F
N 17kt
2-3ft
Wednesday Night
Low: 44 °F
N 14kt
3ft
Thursday
High: 62 °F
ENE 11kt
< 1ft
Thursday Night
Low: 48 °F
E 12kt
< 1ft
Friday
High: 65 °F
E 14kt
< 1ft
Friday Night
Low: 51 °F
E 17kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:36 pm CDT May 18, 2026
Forecast Valid: 8pm CDT May 18, 2026-6pm CDT May 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 15 to 20 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms, mainly after 1am. Waves around 3 ft.

Tuesday

SSW wind 15 to 22 kt, with gusts as high as 29 kt. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am. Waves 3 to 4 ft.

Tuesday Night

WNW wind 12 to 14 kt becoming N after midnight. Mostly cloudy. Waves around 3 ft.

Wednesday

N wind 11 to 17 kt, with gusts as high as 23 kt. Partly sunny through mid morning, then becoming sunny. Waves 2 to 3 ft.

Wednesday Night

N wind 11 to 14 kt becoming ENE after midnight. Partly cloudy. Waves 3 ft subsiding to 1 ft or less.

Thursday

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

Thursday Night

E wind 10 to 12 kt. Mostly cloudy. Waves 1 ft or less.

Friday

E wind around 14 kt, with gusts as high as 21 kt. A chance of showers. Waves 1 ft or less.

Friday Night

E wind 13 to 17 kt, with gusts as high as 23 kt. A chance of showers. 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.