For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 61 °F

      Light Wind
      < 1ft

    • Juneteenth

      Juneteenth:WNW wind 5 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 72 °F

      NW 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Winds could gust as high as 10 kt. A chance of showers and thunderstorms after 10pm.   Waves 1 ft or less.

      Low: 64 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:WSW wind around 10 kt becoming NNW in the afternoon. Sunny. Waves 1 ft or less.

      High: 78 °F

      WNW 10kt
      < 1ft

    • Saturday Night

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

      Low: 64 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:E wind 5 to 15 kt, with gusts as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm.   Waves 1 to 2 ft.

      High: 69 °F

      E 15kt
      1-2ft

    • Sunday Night

      Sunday Night:NE wind 25 to 30 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers.   Waves 5 to 7 ft. occasionally to 9ft.

      Low: 62 °F

      NE 30kt
      5-7ft

    • Monday

      Monday:N wind 20 to 30 kt. Partly sunny. Waves 5 to 7 ft. occasionally to 9ft.

      High: 68 °F

      N 30kt
      5-7ft

    • Monday Night

      Monday Night:N wind 10 to 15 kt. Mostly clear. Waves 2 to 4 ft.

      Low: 60 °F

      N 15kt
      2-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:51 pm CDT Jun 18, 2026
Forecast Valid: 6pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026

View Nearby Observations

Detailed Forecast

Tonight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Juneteenth
WNW wind 5 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Winds could gust as high as 10 kt. A chance of showers and thunderstorms after 10pm. Waves 1 ft or less.
Saturday
WSW wind around 10 kt becoming NNW in the afternoon. Sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Sunday
E wind 5 to 15 kt, with gusts as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 to 2 ft.
Sunday Night
NE wind 25 to 30 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 5 to 7 ft. occasionally to 9ft.
Monday
N wind 20 to 30 kt. Partly sunny. Waves 5 to 7 ft. occasionally to 9ft.
Monday Night
N wind 10 to 15 kt. Mostly clear. Waves 2 to 4 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.85°N 87.59°W
Last Update: 2:51 pm CDT Jun 18, 2026
Forecast Valid: 6pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data