Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

For More Weather Information:

Grand Rapids, MI Local Forecast Office

South Haven MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 12 °F
N 15kt
< 1ft
Saturday
High: 22 °F
N 10kt⇓
< 1ft
Saturday Night
Low: 15 °F
⇑SSE 7kt
< 1ft
Sunday
High: 26 °F
SSE 9kt
< 1ft
Sunday Night
Low: 17 °F
SE 7kt
< 1ft
Monday
High: 33 °F
SSW 9kt
< 1ft
Monday Night
Low: 25 °F
Light Wind
< 1ft
Tuesday
High: 38 °F
SE 8kt
< 1ft
Tuesday Night
Low: 29 °F
NW 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:03 pm CST Feb 6, 2026
Forecast Valid: 11pm CST Feb 6, 2026-6pm CST Feb 13, 2026

View Nearby Observations

Detailed Forecast

Overnight

N wind 12 to 15 kt, with gusts as high as 23 kt. A chance of snow showers. Waves 1 ft or less.

Saturday

N wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. A chance of snow showers, mainly before 3pm. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. A chance of snow showers, mainly after midnight. Waves 1 ft or less.

Sunday

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

Sunday Night

SE wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

Monday

SSW wind 6 to 9 kt. Partly sunny. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Tuesday

SE wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

ESE wind 7 to 9 kt becoming NW after midnight. A chance of showers. Waves 1 ft or less.

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.