For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly sunny. Waves 1 ft or less.

      High: 40 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:WSW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

      Low: 32 °F

      WSW 10kt
      < 1ft

    • Friday

      Friday:SW wind 10 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 1 to 2 ft.

      High: 60 °F

      SW 20kt
      1-2ft

    • Friday Night

      Friday Night:SW wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 ft or less.

      Low: 33 °F

      SW 10kt
      < 1ft

    • Saturday

      Saturday:N wind around 10 kt, with gusts as high as 20 kt. A chance of snow.   Waves 1 to 2 ft.

      High: 37 °F

      N 10kt
      1-2ft

    • Saturday Night

      Saturday Night:N wind 10 to 15 kt. A chance of snow before midnight.   Waves 2 to 3 ft.

      Low: 25 °F

      N 15kt
      2-3ft

    • Sunday

      Sunday:NNE wind 10 to 15 kt. Partly sunny. Waves 2 to 3 ft.

      High: 31 °F

      NNE 15kt
      2-3ft

    • Sunday Night

      Sunday Night:ENE wind 10 to 15 kt. A chance of snow.   Waves 2 to 3 ft.

      Low: 25 °F

      ENE 15kt
      2-3ft

    • Monday

      Monday:ENE wind 5 to 15 kt becoming ESE in the afternoon. Mostly sunny. Waves 4 ft subsiding to 1 ft.

      High: 34 °F

      ENE 15kt
      4ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:06 pm CST Feb 26, 2026
Forecast Valid: 2pm CST Feb 26, 2026-6pm CST Mar 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly sunny. Waves 1 ft or less.
Tonight
WSW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Friday
SW wind 10 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 1 to 2 ft.
Friday Night
SW wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 ft or less.
Saturday
N wind around 10 kt, with gusts as high as 20 kt. A chance of snow. Waves 1 to 2 ft.
Saturday Night
N wind 10 to 15 kt. A chance of snow before midnight. Waves 2 to 3 ft.
Sunday
NNE wind 10 to 15 kt. Partly sunny. Waves 2 to 3 ft.
Sunday Night
ENE wind 10 to 15 kt. A chance of snow. Waves 2 to 3 ft.
Monday
ENE wind 5 to 15 kt becoming ESE in the afternoon. Mostly sunny. Waves 4 ft subsiding to 1 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: 2:06 pm CST Feb 26, 2026
Forecast Valid: 2pm CST Feb 26, 2026-6pm CST Mar 4, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data