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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:E wind 5 to 15 kt becoming SSW in the afternoon. Mostly sunny. Waves around 1 ft.

      High: 52 °F

      SSW 15kt
      1ft

    • Saturday Night

      Saturday Night:SSW wind 10 to 15 kt becoming WNW after midnight. Partly cloudy. Waves around 2 ft.

      Low: 39 °F

      SSW 15kt
      2ft

    • Sunday

      Sunday:N wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. A chance of rain.   Waves 1 ft building to 9 ft.

      High: 41 °FFalling Temperatures

      ⇑N 25kt
      Waves Building9ft

    • Sunday Night

      Sunday Night:N wind 20 to 25 kt. Mostly cloudy. Waves 10 ft subsiding to 7 ft.

      Low: 35 °F

      N 25kt
      10ftWaves Subsiding

    • Monday

      Monday:N wind 5 to 15 kt. Mostly sunny. Waves 6 ft subsiding to 3 ft.

      High: 38 °FFalling Temperatures

      N 15kt
      6ftWaves Subsiding

    • Monday Night

      Monday Night:NNE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 to 2 ft.

      Low: 35 °F

      SSE 10kt
      1-2ft

    • Tuesday

      Tuesday:S wind around 10 kt. Mostly cloudy. Waves around 1 ft.

      High: 48 °FFalling Temperatures

      S 10kt
      1ft

    • Tuesday Night

      Tuesday Night:S wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

      Low: 40 °F

      S 15kt
      1-2ft

    • Wednesday

      Wednesday:ESE wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

      High: 47 °FFalling Temperatures

      ESE 15kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:52 am CDT Mar 21, 2026
Forecast Valid: 4am CDT Mar 21, 2026-6pm CDT Mar 27, 2026

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Detailed Forecast

Saturday
E wind 5 to 15 kt becoming SSW in the afternoon. Mostly sunny. Waves around 1 ft.
Saturday Night
SSW wind 10 to 15 kt becoming WNW after midnight. Partly cloudy. Waves around 2 ft.
Sunday
N wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. A chance of rain. Waves 1 ft building to 9 ft.
Sunday Night
N wind 20 to 25 kt. Mostly cloudy. Waves 10 ft subsiding to 7 ft.
Monday
N wind 5 to 15 kt. Mostly sunny. Waves 6 ft subsiding to 3 ft.
Monday Night
NNE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 to 2 ft.
Tuesday
S wind around 10 kt. Mostly cloudy. Waves around 1 ft.
Tuesday Night
S wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.
Wednesday
ESE wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 42.02°N 86.99°W
Last Update: 3:52 am CDT Mar 21, 2026
Forecast Valid: 4am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
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