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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]

Overnight
Low: 51 °F
SSW 15kt
2ft
Wednesday
High: 56 °F
SSW 15kt
1-2ft
Wednesday Night
Low: 49 °F
S 15kt
1-2ft
Thursday
High: 55 °F
SSW 15kt
1-2ft
Thursday Night
Low: 45 °F
NW 10kt
< 1ft
Friday
High: 61 °F
SSE 10kt
< 1ft
Friday Night
Low: 51 °F
SE 20kt
1-3ft
Saturday
High: 58 °F
S 20kt
3-4ft
Saturday Night
Low: 39 °F
W 25kt
6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:37 pm CDT Apr 14, 2026
Forecast Valid: 11pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind 10 to 15 kt. Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe and produce heavy rainfall. Patchy dense fog before 2am, then Areas of dense fog after 4am. Waves around 2 ft.

Wednesday

SSW wind 10 to 15 kt. Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of dense fog before 11am. Waves 1 to 2 ft.

Wednesday Night

S wind 10 to 15 kt. Showers and possibly a thunderstorm. Patchy fog between 10pm and 11pm. Waves 1 to 2 ft.

Thursday

SSW wind 10 to 15 kt becoming WNW in the afternoon. Showers and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Waves 1 to 2 ft.

Thursday Night

NW wind 5 to 10 kt becoming N after midnight. A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Waves 1 ft or less.

Friday

SSE wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Friday Night

SE wind 15 to 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Waves 1 to 3 ft.

Saturday

S wind 15 to 20 kt becoming W in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Waves 3 to 4 ft.

Saturday Night

W wind 15 to 25 kt. Mostly cloudy. 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.