For More Weather Information:

Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 39 °F
ESE 15kt
2-3ft
Saturday
High: 53 °F
WSW 20kt
3ft
Saturday Night
Low: 39 °F
W 20kt
3-4ft
Sunday
High: 46 °F
WNW 20kt⇓
5ft
Sunday Night
Low: 41 °F
W 15kt
1-2ft
Monday
High: 44 °F
WNW 15kt
2ft
Monday Night
Low: 31 °F
N 25kt
9ft
Tuesday
High: 41 °F
NNE 20kt⇓
8ft
Tuesday Night
Low: 36 °F
⇑SSE 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:46 pm CDT Apr 3, 2026
Forecast Valid: 10pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind 10 to 15 kt becoming ESE after midnight. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Waves 2 to 3 ft.

Saturday

SSE wind 15 to 20 kt becoming W in the afternoon. Showers and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 2pm. Some of the storms could produce heavy rainfall. Waves around 3 ft.

Saturday Night

W wind 15 to 20 kt. A slight chance of showers between 10pm and 1am. Waves 3 to 4 ft.

Sunday

WNW wind 15 to 20 kt decreasing to 5 to 10 kt in the afternoon. Winds could gust as high as 25 kt. Mostly cloudy, then gradually becoming sunny. Waves 5 ft subsiding to 2 ft.

Sunday Night

SW wind 5 to 15 kt becoming W after midnight. A slight chance of showers before 1am. Waves 1 to 2 ft.

Monday

WNW wind 10 to 15 kt. Mostly sunny. Waves around 2 ft.

Monday Night

N wind 15 to 25 kt. Partly cloudy. Waves 3 ft building to 9 ft.

Tuesday

NNE wind 15 to 20 kt decreasing to 5 to 10 kt in the afternoon. Partly sunny. Waves 8 ft subsiding to 3 ft.

Tuesday Night

ENE wind 5 to 10 kt becoming SSE 15 to 20 kt after midnight. Mostly cloudy. Waves 2 to 3 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.