For More Weather Information:

Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
SSW 10kt
< 1ft
Tonight
Low: 71 °F
NNW 15kt
3ft
Sunday
High: 73 °F
NNW 20kt
4-5ft
Sunday Night
Low: 66 °F
NNW 15kt
2-3ft
Monday
High: 73 °F
ESE 15kt
1-2ft
Monday Night
Low: 71 °F
SE 25kt
5ft
Tuesday
High: 80 °F
SSW 20kt⇓
4ft
Tuesday Night
Low: 72 °F
NE 10kt
< 1ft
Wednesday
High: 76 °F
ENE 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:26 am CDT Sep 12, 2026
Forecast Valid: 6am CDT Sep 12, 2026-6pm CDT Sep 18, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Tonight

WNW wind 5 to 15 kt becoming N after midnight. Partly cloudy. Waves 1 ft or less building to 3 ft.

Sunday

NNW wind 10 to 20 kt. A chance of showers, mainly after 4pm. Waves 4 to 5 ft.

Sunday Night

NNW wind 10 to 15 kt becoming ENE after midnight. Partly cloudy. Waves 2 to 3 ft.

Monday

ESE wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

Monday Night

SE wind 15 to 25 kt. A chance of showers and thunderstorms after 1am. Waves 2 ft building to 5 ft.

Tuesday

SSW wind 15 to 20 kt becoming WSW 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 4 ft subsiding to 1 ft.

Tuesday Night

NW wind 5 to 10 kt becoming NE after midnight. Showers likely, then showers and possibly a thunderstorm after 1am. Waves 1 ft or less.

Wednesday

ENE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Waves around 1 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.