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Chicago, IL Local Forecast Office

10NM NNW Evanston IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 10 to 15 kt. Mostly cloudy. Waves around 1 ft.

      Low: 43 °FRising Temperatures

      S 15kt
      1ft

    • Tuesday

      Tuesday:SSW wind 10 to 15 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm.   Waves around 1 ft.

      High: 70 °F

      SSW 15kt
      1ft

    • Tuesday Night

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

      Low: 46 °F

      Light Wind
      < 1ft

    • Wednesday

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

      High: 52 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly cloudy. Waves around 1 ft.

      Low: 49 °F

      Light Wind
      1ft

    • Thursday

      Thursday:S wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

      High: 72 °F

      S 15kt
      1-2ft

    • Thursday Night

      Thursday Night:S wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 1am.   Waves around 2 ft.

      Low: 58 °F

      S 15kt
      2ft

    • Friday

      Friday:S wind 10 to 15 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm.   Waves 1 to 2 ft.

      High: 67 °F

      S 15kt
      1-2ft

    • Friday Night

      Friday Night:W wind 5 to 10 kt becoming NNW after midnight. A chance of showers before 1am.   Waves 1 ft or less.

      Low: 46 °F

      NNW 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: 8:41 pm CDT Apr 20, 2026
Forecast Valid: 9pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026

View Nearby Observations

Detailed Forecast

Tonight
S wind 10 to 15 kt. Mostly cloudy. Waves around 1 ft.
Tuesday
SSW wind 10 to 15 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Waves around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly cloudy. Waves around 1 ft.
Thursday
S wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.
Thursday Night
S wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 1am. Waves around 2 ft.
Friday
S wind 10 to 15 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 to 2 ft.
Friday Night
W wind 5 to 10 kt becoming NNW after midnight. A chance of showers before 1am. 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: 42.21°N 87.74°W
Last Update: 8:41 pm CDT Apr 20, 2026
Forecast Valid: 9pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
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