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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

      Low: 44 °F

      NW 10kt
      1ft

    • Monday

      Monday:NW wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 58 °F

      SW 10kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind 5 to 10 kt becoming W after midnight. Mostly clear. Waves 1 ft or less.

      Low: 47 °F

      SW 10kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 46 °F

      Light Wind
      < 1ft

    • Veterans Day

      Veterans Day:Variable winds less than 5 kt becoming NNE 10 to 15 kt in the afternoon. A chance of rain, mainly after noon.   Waves 1 to 2 ft.

      High: 55 °F

      ⇑NNE 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:N wind around 20 kt. A chance of rain.   Waves 3 ft building to 6 ft.

      Low: 42 °F

      N 20kt
      Waves Building6ft

    • Thursday

      Thursday:N wind 20 to 25 kt, with gusts as high as 30 kt. Rain.   Waves 7 to 9 ft. occasionally to 12ft.

      High: 47 °F

      N 25kt
      7-9ft

    • Thursday Night

      Thursday Night:N wind 20 to 25 kt, with gusts as high as 30 kt. A chance of rain before 3am, then a chance of rain and snow.   Waves 7 to 9 ft. occasionally to 12ft.

      Low: 38 °F

      N 25kt
      7-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:35 pm CST Nov 8, 2026
Forecast Valid: 8pm CST Nov 8, 2026-6pm CST Nov 15, 2026

View Nearby Observations

Detailed Forecast

Tonight
NW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.
Monday
NW wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Waves 1 ft or less.
Monday Night
SSW wind 5 to 10 kt becoming W after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Veterans Day
Variable winds less than 5 kt becoming NNE 10 to 15 kt in the afternoon. A chance of rain, mainly after noon. Waves 1 to 2 ft.
Wednesday Night
N wind around 20 kt. A chance of rain. Waves 3 ft building to 6 ft.
Thursday
N wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Waves 7 to 9 ft. occasionally to 12ft.
Thursday Night
N wind 20 to 25 kt, with gusts as high as 30 kt. A chance of rain before 3am, then a chance of rain and snow. Waves 7 to 9 ft. occasionally to 12ft.

*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: 41.85°N 87.59°W
Last Update: 6:35 pm CST Nov 8, 2026
Forecast Valid: 8pm CST Nov 8, 2026-6pm CST Nov 15, 2026
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