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Chicago, IL Local Forecast Office

7NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
SSW 15kt
1-2ft
Saturday
High: 63 °F
SSW 15kt
1-2ft

Small Craft Advisory
Saturday Night
Low: 41 °F
NW 20kt
2-4ft

Small Craft Advisory
Sunday
High: 48 °F
NW 20kt
2-3ft

Small Craft Advisory
Sunday Night
Low: 38 °F
NW 15kt
1-2ft
Monday
High: 45 °F
NW 10kt
1ft
Monday Night
Low: 41 °F
E 15kt
1-2ft
Tuesday
High: 44 °F
E 15kt
2-3ft
Tuesday Night
Low: 40 °F
ENE 10kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:05 pm CST Nov 14, 2025
Forecast Valid: 10pm CST Nov 14, 2025-6pm CST Nov 21, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Saturday

SSW wind around 15 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. Cloudy through mid morning, then gradual clearing. Waves 1 to 2 ft.

Saturday Night

NW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly clear. Waves 2 to 4 ft.

Sunday

NW wind 15 to 20 kt. Sunny. Waves 2 to 3 ft.

Sunday Night

NW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

NW wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Waves around 1 ft.

Monday Night

E wind 10 to 15 kt. A chance of rain. Waves 1 to 2 ft.

Tuesday

E wind around 15 kt. A chance of rain. Waves 2 to 3 ft.

Tuesday Night

ENE wind around 10 kt becoming ESE after midnight. Mostly cloudy. Waves around 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.