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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:S wind around 10 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 63 °F

      S 10kt
      1-2ft

    • Saturday

      Saturday:S wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 1 ft.

      High: 74 °F

      S 10kt
      1ft

    • Saturday Night

      Saturday Night:SE wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

      Low: 64 °F

      SE 15kt
      1-2ft

    • Sunday

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

      High: 66 °F

      Light Wind
      < 1ft

    • Sunday Night

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

      Low: 64 °F

      SSW 10kt
      < 1ft

    • Columbus Day

      Columbus Day:SSW wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less.

      High: 80 °F

      SSW 10kt
      < 1ft

    • Monday Night

      Monday Night:SW wind 10 to 15 kt. A chance of showers and thunderstorms.   Waves around 1 ft.

      Low: 65 °F

      SW 15kt
      1ft

    • Tuesday

      Tuesday:NW wind around 15 kt becoming N in the afternoon. Mostly sunny. Waves 1 ft building to 5 ft.

      High: 68 °F

      N 15kt
      Waves Building5ft

    • Tuesday Night

      Tuesday Night:N wind around 15 kt. Partly cloudy. Waves 4 to 5 ft.

      Low: 60 °F

      N 15kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:01 pm CDT Oct 9, 2026
Forecast Valid: 12am CDT Oct 10, 2026-6pm CDT Oct 16, 2026

View Nearby Observations

Detailed Forecast

Overnight
S wind around 10 kt. Mostly clear. Waves 1 to 2 ft.
Saturday
S wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 1 ft.
Saturday Night
SE wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Sunday Night
E wind 5 to 10 kt becoming SSW after midnight. Partly cloudy. Waves 1 ft or less.
Columbus Day
SSW wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less.
Monday Night
SW wind 10 to 15 kt. A chance of showers and thunderstorms. Waves around 1 ft.
Tuesday
NW wind around 15 kt becoming N in the afternoon. Mostly sunny. Waves 1 ft building to 5 ft.
Tuesday Night
N wind around 15 kt. Partly cloudy. Waves 4 to 5 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: 41.81°N 87.5°W
Last Update: 11:01 pm CDT Oct 9, 2026
Forecast Valid: 12am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
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