Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 72 °F
S 10kt
< 1ft
Saturday
High: 85 °F
WSW 10kt
< 1ft
Saturday Night
Low: 71 °F
WNW 10kt
< 1ft
Sunday
High: 82 °F
Light Wind
< 1ft
Sunday Night
Low: 71 °F
Light Wind
< 1ft
Monday
High: 87 °F
Light Wind
< 1ft
Monday Night
Low: 74 °F
Light Wind
< 1ft
Tuesday
High: 88 °F
SSE 10kt
< 1ft
Tuesday Night
Low: 74 °F
S 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: 7:56 pm CDT Jul 11, 2025
Forecast Valid: 8pm CDT Jul 11, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Saturday

WSW wind around 10 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Saturday Night

WNW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Monday

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

Monday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Tuesday

SSE wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.

Tuesday Night

S wind 5 to 10 kt. A chance of showers and thunderstorms. 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.