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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 55 °F
S 10kt
1ft
Tonight
Low: 53 °F
SSW 20kt
2-4ft
Tuesday
High: 55 °F
SSW 20kt
3-4ft
Tuesday Night
Low: 39 °F
N 20kt
6ft
Wednesday
High: 45 °F
NE 20kt
4-6ft
Wednesday Night
Low: 41 °F
E 20kt
4ft
Thursday
High: 58 °F
S 20kt
3-4ft
Thursday Night
Low: 44 °F
SSW 20kt
4ft
Friday
High: 51 °F
W 15kt
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: 2:36 pm CDT Mar 30, 2026
Forecast Valid: 4pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 10 kt. Mostly sunny. Waves around 1 ft.

Tonight

SSW wind 15 to 20 kt. A chance of showers and thunderstorms, mainly after 3am. Waves 2 to 4 ft.

Tuesday

SSW wind 15 to 20 kt. Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. Waves 3 to 4 ft.

Tuesday Night

N wind 15 to 20 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 3 ft building to 6 ft.

Wednesday

NE wind 15 to 20 kt. A chance of rain. Waves 4 to 6 ft. occasionally to 8ft.

Wednesday Night

ENE wind 15 to 20 kt becoming ESE after midnight. Rain and possibly a thunderstorm. Waves around 4 ft.

Thursday

SE wind around 20 kt becoming S in the afternoon. Rain and possibly a thunderstorm. Waves 3 to 4 ft.

Thursday Night

S wind 15 to 20 kt becoming WSW after midnight. Rain and possibly a thunderstorm before 1am, then a chance of rain and thunderstorms after 1am. Waves around 4 ft.

Friday

W wind 10 to 15 kt becoming NE in the afternoon. A chance of rain after 1pm. 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.