For More Weather Information:

Chicago, IL Local Forecast Office

5NM NE Chicago IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNE wind 5 to 10 kt. Isolated showers before 1am.  A slight chance of waterspouts before 1am.  Waves 1 to 2 ft.

      Low: 67 °F

      NNE 10kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:N wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 2 to 3 ft.

      High: 73 °F

      N 10kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:N wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 64 °F

      N 10kt
      1-2ft

    • Monday

      Monday:W wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Waves around 1 ft.

      High: 73 °F

      NE 10kt
      1ft

    • Monday Night

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

      Low: 66 °F

      Light Wind
      < 1ft

    • Tuesday

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

      High: 77 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 5 to 10 kt becoming SSW after midnight. A slight chance of showers.   Waves 1 ft or less.

      Low: 70 °F

      S 10kt
      < 1ft

    • Wednesday

      Wednesday:SW wind around 10 kt. A chance of showers.   Waves 1 ft or less.

      High: 81 °F

      SW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind around 10 kt. A chance of showers.   Waves 1 ft or less.

      Low: 70 °F

      WSW 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: 8:01 pm CDT Aug 22, 2026
Forecast Valid: 8pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026

View Nearby Observations

Detailed Forecast

Tonight
NNE wind 5 to 10 kt. Isolated showers before 1am. A slight chance of waterspouts before 1am. Waves 1 to 2 ft.
Sunday
N wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 2 to 3 ft.
Sunday Night
N wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.
Monday
W wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SSE wind 5 to 10 kt becoming SSW after midnight. A slight chance of showers. Waves 1 ft or less.
Wednesday
SW wind around 10 kt. A chance of showers. Waves 1 ft or less.
Wednesday Night
WSW wind around 10 kt. A chance of showers. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.9°N 87.59°W
Last Update: 8:01 pm CDT Aug 22, 2026
Forecast Valid: 8pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data