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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Today
High: 52 °F
ESE 20kt
3-5ft

Gale Warning
Tonight
Low: 43 °F
S 25kt
4-6ft

Gale Warning
Friday
High: 49 °F
W 10kt
1-2ft
Friday Night
Low: 43 °F
SSE 15kt
1-2ft
Saturday
High: 54 °F
S 15kt
3ft
Saturday Night
Low: 38 °F
W 20kt
3-5ft
Sunday
High: 45 °F
WNW 25kt⇓
6ft
Sunday Night
Low: 40 °F
W 15kt
1-2ft
Monday
High: 46 °F
WNW 15kt⇓
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:22 am CDT Apr 2, 2026
Forecast Valid: 5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 15 to 20 kt becoming S in the afternoon. Winds could gust as high as 30 kt. Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Waves 3 to 5 ft.

Tonight

S wind 15 to 25 kt becoming W after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Waves 4 to 6 ft. occasionally to 8ft.

Friday

W wind 5 to 10 kt becoming NE in the afternoon. Partly sunny. Waves 1 to 2 ft.

Friday Night

NE wind 10 to 15 kt becoming SSE after midnight. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Saturday

S wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm. Waves around 3 ft.

Saturday Night

W wind 15 to 20 kt. Mostly cloudy. Waves 3 to 5 ft.

Sunday

WNW wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 3 ft.

Sunday Night

W wind 5 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

WNW wind 10 to 15 kt becoming NNW 5 to 10 kt in the afternoon. Mostly sunny. Waves 1 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.