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Chicago, IL Local Forecast Office

9NM NNW Evanston IL

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Low: 67 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      High: 74 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 63 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

      High: 75 °F

      ⇑SSE 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.

      Low: 64 °F

      Light Wind
      1ft

    • Saturday

      Saturday:SSW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 81 °F

      SSW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of showers after 1am.   Waves 1 ft or less.

      Low: 67 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:NE wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 74 °F

      NE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:NE wind around 10 kt becoming ESE after midnight. A chance of showers.   Waves 1 to 2 ft.

      Low: 68 °F

      ENE 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: 8:41 pm CDT Sep 9, 2026
Forecast Valid: 9pm CDT Sep 9, 2026-6pm CDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

Tonight
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.
Saturday
SSW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers after 1am. Waves 1 ft or less.
Sunday
NE wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.
Sunday Night
NE wind around 10 kt becoming ESE after midnight. A chance of showers. 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: 42.19°N 87.77°W
Last Update: 8:41 pm CDT Sep 9, 2026
Forecast Valid: 9pm CDT Sep 9, 2026-6pm CDT Sep 16, 2026
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