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Grand Rapids, MI Local Forecast Office

4NM W Muskegon MI

Marine Point Forecast

[NOTICE]

Today
High: 45 °F
S 22kt
5ft
Tonight
Low: 35 °F
SSW 15kt
4ft
Thursday
High: 47 °F
ESE 14kt
< 1ft
Thursday Night
Low: 35 °F
S 22kt
3ft
Friday
High: 39 °F
WSW 30kt
8ft
Friday Night
Low: 29 °F
WNW 25kt
7ft
Saturday
High: 33 °F
WNW 17kt
2-4ft
Saturday Night
Low: 27 °F
NNW 19kt
2-4ft
Sunday
High: 30 °F
NNW 23kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 am CST Feb 18, 2026
Forecast Valid: 5am CST Feb 18, 2026-6pm CST Feb 24, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 15 to 22 kt becoming SW in the morning. Showers, mainly before 8am. Patchy dense fog before 10am. Waves 2 ft building to 5 ft.

Tonight

SSW wind 9 to 15 kt becoming ESE after midnight. Partly cloudy. Waves 4 ft subsiding to 1 ft.

Thursday

ESE wind 10 to 14 kt. A slight chance of rain showers before 7am, then a slight chance of rain and snow showers between 7am and 8am, then a chance of rain showers after 8am. Waves 1 ft or less.

Thursday Night

E wind 15 to 22 kt becoming S after midnight. Showers. Waves 1 ft or less building to 3 ft.

Friday

SSW wind 25 to 30 kt becoming W in the afternoon. Rain showers likely before 9am, then rain and snow showers likely between 9am and noon, then a chance of snow showers after noon. Waves 4 ft building to 8 ft.

Friday Night

WNW wind 18 to 25 kt. Mostly cloudy. Waves 7 ft subsiding to 4 ft.

Saturday

WNW wind 13 to 17 kt. Mostly cloudy. Waves 2 to 4 ft.

Saturday Night

NNW wind 12 to 19 kt. A chance of snow showers. Waves 2 to 4 ft.

Sunday

NNW wind 20 to 23 kt. A chance of snow showers. Waves 4 to 5 ft.

The Nearshore Marine Forecast has been suspended due to ice on Lake
Michigan and in the connecting river channels. The Nearshore Marine
Forecast will return when it is determined that navigation conditions
improve enough to warrant a return of the product.

*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.