For More Weather Information:

Chicago, IL Local Forecast Office

10NM NNW Evanston IL

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:NNW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of flurries.  Widespread freezing spray before 1pm.  Waves 5 to 6 ft. occasionally to 8ft.

      High: 26 °F

      NNW 20kt⇓
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:NNW wind 5 to 10 kt becoming SSW after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves 2 to 4 ft.

      Low: 22 °F

      SSW 10kt
      2-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A slight chance of snow after noon.   Waves 2 to 4 ft.

      High: 40 °F

      ⇑S 25kt
      2-4ft

    • Tuesday Night

      Tuesday Night:SW wind around 15 kt becoming WNW in the evening. Winds could gust as high as 25 kt. Mostly cloudy. Waves 1 to 2 ft.

      Low: 24 °F

      SW 15kt
      1-2ft

    • Wednesday

      Wednesday:WNW wind 10 to 15 kt. Sunny. Waves 1 ft or less.

      High: 33 °F

      WNW 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind 5 to 10 kt becoming E after midnight. A chance of snow, mainly after midnight.   Waves 1 ft or less.

      Low: 26 °F

      E 10kt
      < 1ft

    • Thursday

      Thursday:E wind 5 to 10 kt becoming NNW in the afternoon. A chance of snow before noon.   Waves 1 to 2 ft.

      High: 36 °F

      E 10kt
      1-2ft

    • Thursday Night

      Thursday Night:NW wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves around 1 ft.

      Low: 28 °F

      SW 10kt
      1ft

    • Friday

      Friday:SSW wind 10 to 15 kt. Sunny. Waves around 1 ft.

      High: 48 °F

      SSW 15kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:41 am CST Feb 23, 2026
Forecast Valid: 4am CST Feb 23, 2026-6pm CST Mar 1, 2026

View Nearby Observations

Detailed Forecast

Monday
NNW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of flurries. Widespread freezing spray before 1pm. Waves 5 to 6 ft. occasionally to 8ft.
Monday Night
NNW wind 5 to 10 kt becoming SSW after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves 2 to 4 ft.
Tuesday
S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A slight chance of snow after noon. Waves 2 to 4 ft.
Tuesday Night
SW wind around 15 kt becoming WNW in the evening. Winds could gust as high as 25 kt. Mostly cloudy. Waves 1 to 2 ft.
Wednesday
WNW wind 10 to 15 kt. Sunny. Waves 1 ft or less.
Wednesday Night
WNW wind 5 to 10 kt becoming E after midnight. A chance of snow, mainly after midnight. Waves 1 ft or less.
Thursday
E wind 5 to 10 kt becoming NNW in the afternoon. A chance of snow before noon. Waves 1 to 2 ft.
Thursday Night
NW wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves around 1 ft.
Friday
SSW wind 10 to 15 kt. Sunny. Waves around 1 ft.

Wave heights are for ice free areas.


*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: 42.21°N 87.74°W
Last Update: 3:41 am CST Feb 23, 2026
Forecast Valid: 4am CST Feb 23, 2026-6pm CST Mar 1, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data