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Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 44 °F
WSW 10kt
1ft
Tonight
Low: 42 °F
N 10kt
1ft
Monday
High: 49 °F
Light Wind
1ft
Monday Night
Low: 44 °F
S 15kt
1-2ft
Tuesday
High: 60 °F
SSW 15kt
1-2ft
Tuesday Night
Low: 47 °F
WSW 10kt
< 1ft
Wednesday
High: 57 °F
NNW 10kt
1-2ft
Wednesday Night
Low: 49 °F
S 10kt
1ft
Thursday
High: 66 °F
S 15kt
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: 8:32 am CDT Apr 19, 2026
Forecast Valid: 9am CDT Apr 19, 2026-6pm CDT Apr 25, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind around 10 kt becoming N in the afternoon. Winds could gust as high as 20 kt. Scattered sprinkles before noon, then scattered showers, mainly after 1pm. Waves around 1 ft.

Tonight

N wind around 10 kt. Isolated showers before 8pm, then scattered sprinkles between 8pm and 9pm. Waves around 1 ft.

Monday

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Monday Night

ESE wind 10 to 15 kt becoming S in the evening. Partly cloudy. Waves 1 to 2 ft.

Tuesday

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 2 ft.

Tuesday Night

WSW wind 5 to 10 kt becoming NW after midnight. A chance of sprinkles before 1am. Waves 1 ft or less.

Wednesday

NNW wind 5 to 10 kt becoming NE in the afternoon. Sunny. Waves 1 to 2 ft.

Wednesday Night

ENE wind 5 to 10 kt becoming S after midnight. Partly cloudy. Waves around 1 ft.

Thursday

S wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 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.