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Chicago, IL Local Forecast Office

18NM NW New Buffalo MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind 5 to 10 kt becoming S after midnight. A chance of showers, mainly between 1am and 2am.   Waves 1 ft or less.

      Low: 79 °F

      ESE 10kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms after 5pm.   Waves 1 ft or less.

      High: 87 °F

      SSW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSE wind 5 to 10 kt becoming W after midnight. Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am.   Waves 1 ft or less.

      Low: 73 °F

      W 10kt
      < 1ft

    • Thursday

      Thursday:WNW wind 10 to 15 kt becoming N in the afternoon. A chance of showers and thunderstorms before 1pm, then a slight chance of showers.   Waves 1 ft building to 4 ft.

      High: 79 °F

      N 15kt
      Waves Building4ft

    • Thursday Night

      Thursday Night:N wind 10 to 15 kt becoming NE after midnight. Winds could gust as high as 20 kt. A slight chance of showers before 1am.   Waves 4 to 5 ft.

      Low: 70 °F

      N 15kt
      4-5ft

    • Friday

      Friday:ENE wind 5 to 10 kt. Sunny. Waves 1 to 3 ft.

      High: 78 °F

      ENE 10kt
      1-3ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am.   Waves 1 ft or less.

      Low: 75 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:S wind 5 to 10 kt. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 82 °F

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 10 kt becoming W after midnight. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 75 °F

      W 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:08 pm CDT Jul 15, 2025
Forecast Valid: 8pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Tonight
ESE wind 5 to 10 kt becoming S after midnight. A chance of showers, mainly between 1am and 2am. Waves 1 ft or less.
Wednesday
SSW wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms after 5pm. Waves 1 ft or less.
Wednesday Night
SSE wind 5 to 10 kt becoming W after midnight. Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Waves 1 ft or less.
Thursday
WNW wind 10 to 15 kt becoming N in the afternoon. A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Waves 1 ft building to 4 ft.
Thursday Night
N wind 10 to 15 kt becoming NE after midnight. Winds could gust as high as 20 kt. A slight chance of showers before 1am. Waves 4 to 5 ft.
Friday
ENE wind 5 to 10 kt. Sunny. Waves 1 to 3 ft.
Friday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Waves 1 ft or less.
Saturday
S wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.
Saturday Night
SSE wind around 10 kt becoming W after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

*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: 6:08 pm CDT Jul 15, 2025
Forecast Valid: 8pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
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