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Chicago, IL Local Forecast Office

10NM NNW Evanston IL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 2 ft.

      High: 47 °F

      W 20kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 39 °F

      W 15kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:WSW wind around 10 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. A slight chance of rain and snow showers before 9am, then a chance of rain showers.   Waves 1 ft or less.

      High: 49 °F

      NW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 36 °F

      NW 10kt
      < 1ft

    • Monday

      Monday:E wind 5 to 10 kt becoming SE in the morning. Sunny. Waves around 1 ft.

      High: 47 °F

      SE 10kt
      1ft

    • Monday Night

      Monday Night:SE wind 10 to 15 kt becoming S after midnight. Mostly cloudy. Waves 1 to 2 ft.

      Low: 43 °F

      S 15kt
      1-2ft

    • Tuesday

      Tuesday:SSW wind 10 to 15 kt. Mostly sunny. Waves around 1 ft.

      High: 68 °F

      SSW 15kt
      1ft

    • Tuesday Night

      Tuesday Night:WSW wind 5 to 10 kt becoming NNW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 47 °F

      NW 10kt
      < 1ft

    • Wednesday

      Wednesday:N wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Waves 1 to 2 ft.

      High: 60 °F

      N 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:21 pm CDT Apr 18, 2026
Forecast Valid: 1pm CDT Apr 18, 2026-6pm CDT Apr 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
W wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 2 ft.
Tonight
W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Waves 1 to 2 ft.
Sunday
WSW wind around 10 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. A slight chance of rain and snow showers before 9am, then a chance of rain showers. Waves 1 ft or less.
Sunday Night
NW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Waves 1 ft or less.
Monday
E wind 5 to 10 kt becoming SE in the morning. Sunny. Waves around 1 ft.
Monday Night
SE wind 10 to 15 kt becoming S after midnight. Mostly cloudy. Waves 1 to 2 ft.
Tuesday
SSW wind 10 to 15 kt. Mostly sunny. Waves around 1 ft.
Tuesday Night
WSW wind 5 to 10 kt becoming NNW after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
N wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Waves 1 to 2 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.
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ABOUT THIS FORECAST

Point Forecast: 42.21°N 87.74°W
Last Update: 1:21 pm CDT Apr 18, 2026
Forecast Valid: 1pm CDT Apr 18, 2026-6pm CDT Apr 24, 2026
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