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Chicago, IL Local Forecast Office

6NM SSE Evanston IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 10 to 15 kt becoming NNW after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 41 °F

      SW 15kt
      < 1ft

    • Sunday

      Sunday:N wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers, mainly between 1pm and 4pm.  Patchy fog before 4pm.  Waves 2 ft building to 6 ft.

      High: 42 °FFalling Temperatures

      N 20kt
      Waves Building6ft

    • Sunday Night

      Sunday Night:N wind 10 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 5 to 7 ft. occasionally to 9ft.

      Low: 33 °F

      N 20kt
      5-7ft

    • Monday

      Monday:N wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Waves 2 to 4 ft.

      High: 41 °F

      N 10kt
      2-4ft

    • Monday Night

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

      Low: 34 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      High: 52 °F

      SSW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 40 °F

      SSE 10kt
      < 1ft

    • Wednesday

      Wednesday:SE wind around 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves 1 to 2 ft.

      High: 50 °F

      SE 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind around 10 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 46 °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: 3:06 pm CDT Mar 21, 2026
Forecast Valid: 5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026

View Nearby Observations

Detailed Forecast

Tonight
SW wind 10 to 15 kt becoming NNW after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
N wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers, mainly between 1pm and 4pm. Patchy fog before 4pm. Waves 2 ft building to 6 ft.
Sunday Night
N wind 10 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 5 to 7 ft. occasionally to 9ft.
Monday
N wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Waves 2 to 4 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.
Tuesday
SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday Night
ESE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 ft or less.
Wednesday
SE wind around 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves 1 to 2 ft.
Wednesday Night
SE wind around 10 kt becoming SSW after midnight. Mostly cloudy. 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: 41.94°N 87.64°W
Last Update: 3:06 pm CDT Mar 21, 2026
Forecast Valid: 5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
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