For More Weather Information:

Chicago, IL Local Forecast Office

6NM E Chicago IL

Marine Point Forecast

[NOTICE]

Sunday
High: 49 °F
NE 10kt
1-2ft
Sunday Night
Low: 48 °F
ESE 15kt
1-2ft
Monday
High: 69 °F
SE 20kt
2-4ft
Monday Night
Low: 47 °F
SSE 25kt
2-4ft
Tuesday
High: 60 °F
W 15kt
1ft
Tuesday Night
Low: 52 °F
N 10kt
< 1ft
Wednesday
High: 54 °F
N 10kt
1ft
Wednesday Night
Low: 46 °F
Light Wind
1ft
Thursday
High: 53 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Apr 26, 2026
Forecast Valid: 1am CDT Apr 26, 2026-6pm CDT May 2, 2026

View Nearby Observations

Detailed Forecast

Sunday

NE wind 5 to 10 kt, with gusts as high as 15 kt. Areas of fog before 10am. Waves 1 to 2 ft.

Sunday Night

ENE wind 10 to 15 kt becoming SE after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Monday

SE wind 15 to 20 kt, with gusts as high as 30 kt. Showers and thunderstorms, mainly after 1pm. Some of the storms could be severe and produce heavy rainfall. Waves 2 to 4 ft.

Monday Night

SSE wind 15 to 25 kt becoming SW after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms before 1am, then a slight chance of showers. Some of the storms could be severe and produce heavy rainfall. Waves 2 to 4 ft.

Tuesday

W wind 10 to 15 kt. Partly sunny. Waves around 1 ft.

Tuesday Night

N wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

N wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Mostly sunny. Waves around 1 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.