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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Friday
High: 41 °F
N 15kt
2ft
Friday Night
Low: 39 °F
NNE 10kt
1-2ft
Saturday
High: 52 °F
Light Wind
< 1ft
Saturday Night
Low: 46 °F
SSE 15kt
1-2ft
Sunday
High: 60 °F
SSW 20kt
3-4ft
Sunday Night
Low: 53 °F
SSW 20kt
5ft
Monday
High: 60 °F
SSW 20kt
2-4ft
Monday Night
Low: 53 °F
S 20kt
2-4ft
Tuesday
High: 61 °F
SSW 20kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:32 am CDT Apr 10, 2026
Forecast Valid: 3am CDT Apr 10, 2026-6pm CDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Friday

N wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers between 8am and 9am. Waves around 2 ft.

Friday Night

NNE wind 5 to 10 kt. Partly cloudy. Waves 1 to 2 ft.

Saturday

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Saturday Night

ESE wind 10 to 15 kt becoming SSE after midnight. A chance of showers, with thunderstorms also possible after 10pm. Waves 1 to 2 ft.

Sunday

SSW wind around 20 kt. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 3 to 4 ft.

Sunday Night

SSW wind around 20 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Waves around 5 ft.

Monday

SSW wind 10 to 20 kt. A slight chance of showers and thunderstorms after 1pm. Waves 2 to 4 ft.

Monday Night

S wind 15 to 20 kt. Showers likely. Waves 2 to 4 ft.

Tuesday

SSW wind 15 to 20 kt. Showers likely. Waves 3 to 4 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.