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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Veterans Day
High: 54 °F
NNE 15kt
1-2ft
Wednesday Night
Low: 42 °F
NNW 20kt
5ft
Thursday
High: 48 °F
N 20kt
5-7ft
Thursday Night
Low: 36 °F
NNW 20kt
7ft
Friday
High: 44 °F
NNW 15kt
3ft
Friday Night
Low: 34 °F
NNW 15kt
2-3ft
Saturday
High: 46 °F
NNW 10kt
1-2ft
Saturday Night
Low: 36 °F
Light Wind
1ft
Sunday
High: 48 °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: 12:55 am CST Nov 11, 2026
Forecast Valid: 1am CST Nov 11, 2026-6pm CST Nov 17, 2026

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Detailed Forecast

Veterans Day

S wind 5 to 15 kt becoming NNE in the afternoon. Winds could gust as high as 20 kt. Showers likely, mainly between noon and 4pm. Waves 1 to 2 ft.

Wednesday Night

NNW wind 10 to 20 kt, with gusts as high as 25 kt. A chance of showers, mainly after 3am. Waves 2 ft building to 5 ft.

Thursday

N wind around 20 kt, with gusts as high as 30 kt. Showers. Waves 5 to 7 ft. occasionally to 9ft.

Thursday Night

NNW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of rain showers before 3am, then a chance of rain and snow showers. Waves 7 ft subsiding to 3 ft.

Friday

NNW wind around 15 kt, with gusts as high as 20 kt. A chance of rain and snow showers before 9am, then a chance of rain showers. Waves around 3 ft.

Friday Night

NNW wind 10 to 15 kt. A slight chance of showers. Waves 2 to 3 ft.

Saturday

NNW wind 5 to 10 kt. A slight chance of rain before noon. Waves 1 to 2 ft.

Saturday Night

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

Sunday

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

*Notices:

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.
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.