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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 43 °F
Light Wind
2ft
Tonight
Low: 44 °F
W 15kt
1-2ft
Monday
High: 44 °F
WNW 15kt
2-3ft
Monday Night
Low: 32 °F
NNW 20kt
7ft
Tuesday
High: 40 °F
NE 10kt
6ft
Tuesday Night
Low: 35 °F
SSE 15kt
1-2ft
Wednesday
High: 55 °F
S 20kt
3ft
Wednesday Night
Low: 50 °F
S 25kt
6ft
Thursday
High: 56 °F
SSW 20kt⇓
5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:34 pm CDT Apr 5, 2026
Forecast Valid: 4pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves around 2 ft.

Tonight

SW wind 10 to 15 kt becoming WNW after midnight. Winds could gust as high as 20 kt. A chance of showers between midnight and 3am. Waves 1 to 2 ft.

Monday

WNW wind 10 to 15 kt. Partly sunny. Waves 2 to 3 ft.

Monday Night

NNW wind 15 to 20 kt. A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Waves 3 ft building to 7 ft.

Tuesday

NE wind 5 to 10 kt. Mostly sunny. Waves 6 ft subsiding to 2 ft.

Tuesday Night

ENE wind 5 to 15 kt becoming SSE after midnight. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

S wind 15 to 20 kt. Mostly cloudy. Waves around 3 ft.

Wednesday Night

S wind 20 to 25 kt. A chance of showers. Waves 3 ft building to 6 ft.

Thursday

SSW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers. Waves 5 ft subsiding to 2 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.