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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 24 °F
WSW 20kt
5ft
Tonight
Low: 18 °F
WSW 20kt
4-5ft
Sunday
High: 26 °F
SW 20kt
4ft
Sunday Night
Low: 12 °F
⇑WNW 30kt
11ft
M.L.King Day
High: 17 °F
WNW 30kt
12ft
Monday Night
Low: 11 °F
W 25kt
5-7ft
Tuesday
High: 29 °F
W 20kt
3-5ft
Tuesday Night
Low: 24 °F
SSW 20kt
3-5ft
Wednesday
High: 36 °F
W 20kt
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: 12:27 pm CST Jan 17, 2026
Forecast Valid: 1pm CST Jan 17, 2026-6pm CST Jan 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind around 20 kt. Snow, mainly after 4pm. Widespread freezing spray. Waves around 5 ft.

Tonight

WSW wind around 20 kt. Snow, mainly before 10pm. Widespread freezing spray before 8pm, then Widespread freezing spray between 2am and 4am. Waves 4 to 5 ft.

Sunday

SW wind around 20 kt. Snow likely after noon. Waves around 4 ft.

Sunday Night

SW wind 20 to 25 kt becoming WNW 25 to 30 kt after midnight. Snow, mainly before midnight. Widespread freezing spray. Waves 5 ft building to 11 ft.

M.L.King Day

WNW wind 25 to 30 kt. A chance of snow. Widespread freezing spray. Waves 12 ft subsiding to 7 ft.

Monday Night

W wind 20 to 25 kt. A slight chance of snow before midnight. Widespread freezing spray. Waves 5 to 7 ft. occasionally to 9ft.

Tuesday

W wind 15 to 20 kt becoming SW in the afternoon. Widespread freezing spray before 11am. Mostly sunny. Waves 3 to 5 ft.

Tuesday Night

SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow. Waves 3 to 5 ft.

Wednesday

SW wind around 20 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of snow. Waves 4 to 5 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.