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Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:N wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly before 8pm.   Waves 3 to 4 ft.

      Low: 68 °F

      N 15kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:N wind 10 to 15 kt. Mostly cloudy, then gradually becoming sunny. Waves 2 to 4 ft.

      High: 76 °F

      N 15kt
      2-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:NNE wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 69 °F

      NNE 10kt
      1-2ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.   Waves 1 ft or less.

      High: 84 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am.   Waves 1 ft or less.

      Low: 73 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1pm.   Waves 1 ft or less.

      High: 79 °F

      Light Wind
      < 1ft

    • Wednesday Night

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

      Low: 72 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 77 °F

      NE 10kt
      < 1ft

    • Thursday Night

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

      Low: 72 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:07 pm CDT Jul 6, 2025
Forecast Valid: 6pm CDT Jul 6, 2025-6pm CDT Jul 13, 2025

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Detailed Forecast

Tonight
N wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly before 8pm. Waves 3 to 4 ft.
Monday
N wind 10 to 15 kt. Mostly cloudy, then gradually becoming sunny. Waves 2 to 4 ft.
Monday Night
NNE wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1pm. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
NE wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. 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: 41.81°N 87.56°W
Last Update: 5:07 pm CDT Jul 6, 2025
Forecast Valid: 6pm CDT Jul 6, 2025-6pm CDT Jul 13, 2025
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