For More Weather Information:

Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 15 °F
Light Wind
< 1ft
Tonight
Low: 14 °F
ESE 10kt
< 1ft
Sunday
High: 22 °F
N 20kt
4ft
Sunday Night
Low: 6 °F
N 20kt
5-7ft
Monday
High: 14 °F
NW 20kt
6ft
Monday Night
Low: 11 °F
SW 20kt
2-3ft
Tuesday
High: 22 °F
WSW 20kt
3ft
Tuesday Night
Low: 10 °F
WNW 20kt
2-3ft
Wednesday
High: 17 °F
W 15kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:32 am CST Jan 24, 2026
Forecast Valid: 11am CST Jan 24, 2026-6pm CST Jan 30, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Snow likely, mainly before noon. Waves 1 ft or less.

Tonight

ESE wind 5 to 10 kt. Snow likely, mainly after 9pm. Waves 1 ft or less.

Sunday

E wind 10 to 20 kt becoming N in the afternoon. Snow likely. Waves 1 ft building to 4 ft.

Sunday Night

N wind around 20 kt becoming NW after midnight. A chance of snow. Widespread freezing spray after 7pm. Waves 5 to 7 ft. occasionally to 9ft.

Monday

NW wind 15 to 20 kt becoming W in the afternoon. A slight chance of snow before noon. Widespread freezing spray before noon. Waves 6 ft subsiding to 2 ft.

Monday Night

SW wind 15 to 20 kt. Mostly cloudy. Waves 2 to 3 ft.

Tuesday

WSW wind around 20 kt becoming WNW in the afternoon. Partly sunny. Waves around 3 ft.

Tuesday Night

WNW wind 15 to 20 kt. Mostly cloudy. Waves 2 to 3 ft.

Wednesday

W wind around 15 kt. A chance of snow. 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.