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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 10 kt. Partly sunny. Waves around 1 ft.

      High: 63 °F

      NE 10kt
      1ft

    • Tonight

      Tonight:NNE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 60 °F

      NNE 10kt
      < 1ft

    • Monday

      Monday:N wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      High: 62 °F

      N 10kt
      < 1ft

    • Monday Night

      Monday Night:N wind around 10 kt becoming ENE after midnight. Partly cloudy. Waves around 1 ft.

      Low: 59 °F

      N 10kt
      1ft

    • Tuesday

      Tuesday:NE wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 1 to 2 ft.

      High: 64 °F

      NE 10kt
      1-2ft

    • Tuesday Night

      Tuesday Night:NNE wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

      Low: 59 °F

      NNE 10kt
      1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 78 °F

      ⇑E 10kt
      < 1ft

    • Wednesday Night

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

      Low: 64 °F

      E 10kt
      < 1ft

    • Thursday

      Thursday:SSW wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less.

      High: 84 °F

      SSW 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: 1:21 pm CDT May 31, 2026
Forecast Valid: 2pm CDT May 31, 2026-6pm CDT Jun 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NE wind around 10 kt. Partly sunny. Waves around 1 ft.
Tonight
NNE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Monday
N wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Monday Night
N wind around 10 kt becoming ENE after midnight. Partly cloudy. Waves around 1 ft.
Tuesday
NE wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 1 to 2 ft.
Tuesday Night
NNE wind 5 to 10 kt. Mostly clear. Waves around 1 ft.
Wednesday
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
E wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.
Thursday
SSW wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. 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: 41.85°N 87.59°W
Last Update: 1:21 pm CDT May 31, 2026
Forecast Valid: 2pm CDT May 31, 2026-6pm CDT Jun 6, 2026
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