For More Weather Information:

Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Today
High: 37 °F
NNW 25kt
9ft

Gale Warning
Tonight
Low: 35 °F
NNW 25kt
9ft

Gale Warning
Thursday
High: 44 °F
WNW 15kt
5ft
Thursday Night
Low: 40 °F
⇑S 35kt
10ft
Friday
High: 46 °F
SW 35kt
8-10ft
Friday Night
Low: 33 °F
NNW 25kt⇓
7ft
Saturday
High: 39 °F
N 10kt
1-3ft
Saturday Night
Low: 36 °F
⇑E 25kt
5ft
Sunday
High: 45 °F
NNE 30kt
9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:22 am CDT Mar 11, 2026
Forecast Valid: 10am CDT Mar 11, 2026-6pm CDT Mar 17, 2026

View Nearby Observations

Detailed Forecast

Today

NNW wind 20 to 25 kt, with gusts as high as 30 kt. Rain and snow, possibly mixed with sleet before 4pm, then a chance of snow between 4pm and 5pm, then a chance of rain and snow after 5pm. Patchy fog before 1pm. Waves 4 ft building to 9 ft.

Tonight

NNW wind 15 to 25 kt. A slight chance of rain and snow before 7pm. Waves 9 ft subsiding to 6 ft.

Thursday

WNW wind 10 to 15 kt becoming S in the afternoon. Sunny. Waves 5 ft subsiding to 1 ft.

Thursday Night

S wind 15 to 25 kt increasing to 25 to 35 kt after midnight. Winds could gust as high as 40 kt. Rain likely, mainly after 1am. Waves 1 ft building to 10 ft.

Friday

SW wind 25 to 35 kt becoming WNW in the afternoon. Winds could gust as high as 40 kt. Mostly sunny. Waves 8 to 10 ft. occasionally to 13ft.

Friday Night

NNW wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Mostly cloudy. Waves 7 ft subsiding to 4 ft.

Saturday

N wind around 10 kt becoming ESE in the afternoon. A chance of snow, mainly after 1pm. Waves 1 to 3 ft.

Saturday Night

E wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Rain and snow likely, mainly after 1am. Waves 1 ft building to 5 ft.

Sunday

E wind 25 to 30 kt becoming NNE in the afternoon. Rain and snow, becoming all rain after 1pm. Waves 6 ft building to 9 ft.

*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.