For More Weather Information:

Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 40 °F
NNE 20kt
3-5ft
Wednesday
High: 41 °F
NE 20kt
3-5ft
Wednesday Night
Low: 40 °F
ESE 20kt
3ft
Thursday
High: 57 °F
S 25kt
3-5ft
Thursday Night
Low: 45 °F
S 25kt
6ft
Friday
High: 52 °F
WSW 10kt
1-2ft
Friday Night
Low: 46 °F
S 15kt
1-3ft
Saturday
High: 55 °F
S 15kt
3ft
Saturday Night
Low: 36 °F
WNW 20kt
6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:07 pm CDT Mar 31, 2026
Forecast Valid: 7pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain and thunderstorms before 8pm. Waves 3 to 5 ft.

Wednesday

NE wind 15 to 20 kt. A slight chance of rain, mainly between 2pm and 4pm. Waves 3 to 5 ft.

Wednesday Night

ESE wind 15 to 20 kt, with gusts as high as 25 kt. Rain and thunderstorms likely, mainly before 4am, then rain likely and possibly a thunderstorm after 5am. Waves around 3 ft.

Thursday

SE wind 20 to 25 kt becoming S in the afternoon. A chance of rain and thunderstorms before 10am, then a chance of rain and thunderstorms after 1pm. Waves 3 to 5 ft.

Thursday Night

S wind 15 to 25 kt becoming WSW after midnight. Rain likely and possibly a thunderstorm before 1am, then a slight chance of rain. Waves 6 ft subsiding to 3 ft.

Friday

WSW wind around 10 kt becoming NE in the afternoon. A chance of rain after 1pm. Waves 1 to 2 ft.

Friday Night

NE wind around 15 kt becoming S after midnight. Rain and possibly a thunderstorm. Waves 1 to 3 ft.

Saturday

S wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Rain likely, mainly before 1pm. Waves around 3 ft.

Saturday Night

WNW wind around 20 kt. A chance of rain. Waves 3 ft building to 6 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.