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Chicago, IL Local Forecast Office

5NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Wednesday

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

      High: 84 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Patchy smoke after midnight.  Waves 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:ENE wind 5 to 10 kt. Widespread smoke, mainly between 1pm and 2pm.  Waves 1 ft or less.

      High: 82 °F

      ENE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 5 to 10 kt becoming SSW after midnight. A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Widespread smoke, mainly before 7pm.  Waves 1 ft or less.

      Low: 76 °F

      NE 10kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.   Waves 1 ft or less.

      High: 88 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:SW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1am.   Waves 1 ft or less.

      Low: 76 °F

      SW 10kt
      < 1ft

    • Saturday

      Saturday:WSW wind 10 to 15 kt. A chance of showers and thunderstorms after 1pm.   Waves 1 ft or less.

      High: 91 °F

      WSW 15kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind 10 to 15 kt becoming N in the evening. Partly cloudy. Waves 1 to 2 ft.

      Low: 73 °F

      NW 15kt
      1-2ft

    • Sunday

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

      High: 80 °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: 2:46 am CDT Jul 15, 2026
Forecast Valid: 2am CDT Jul 15, 2026-6pm CDT Jul 21, 2026

View Nearby Observations

Detailed Forecast

Wednesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Patchy smoke after midnight. Waves 1 ft or less.
Thursday
ENE wind 5 to 10 kt. Widespread smoke, mainly between 1pm and 2pm. Waves 1 ft or less.
Thursday Night
NE wind 5 to 10 kt becoming SSW after midnight. A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Widespread smoke, mainly before 7pm. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Friday Night
SW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1am. Waves 1 ft or less.
Saturday
WSW wind 10 to 15 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.
Saturday Night
NW wind 10 to 15 kt becoming N in the evening. Partly cloudy. Waves 1 to 2 ft.
Sunday
N wind around 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: 41.88°N 87.59°W
Last Update: 2:46 am CDT Jul 15, 2026
Forecast Valid: 2am CDT Jul 15, 2026-6pm CDT Jul 21, 2026
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