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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Overnight
Low: 59 °F
SSW 15kt
1ft
Thursday
High: 61 °F
SW 10kt
< 1ft
Thursday Night
Low: 52 °F
NNW 10kt
< 1ft
Friday
High: 58 °F
NE 10kt
1ft
Friday Night
Low: 56 °F
ENE 10kt
1-2ft
Saturday
High: 60 °F
SE 10kt
< 1ft
Saturday Night
Low: 56 °F
Light Wind
< 1ft
Sunday
High: 64 °F
Light Wind
< 1ft
Sunday Night
Low: 57 °F
ESE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:41 pm CDT Oct 28, 2026
Forecast Valid: 11pm CDT Oct 28, 2026-6pm CST Nov 4, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind around 15 kt. Mostly cloudy. Waves around 1 ft.

Thursday

SW wind 5 to 10 kt becoming WNW in the afternoon. Winds could gust as high as 15 kt. A chance of showers and thunderstorms, mainly between 10am and 4pm. Waves 1 ft or less.

Thursday Night

NNW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

ENE wind around 10 kt becoming ESE after midnight. A chance of showers and thunderstorms, mainly after 1am. Waves 1 to 2 ft.

Saturday

SE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers before 1am. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Sunday Night

E wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Waves 1 ft or less.

*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.