Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Saturday
High: 73 °F
WSW 10kt
< 1ft
Saturday Night
Low: 61 °F
Light Wind
< 1ft
Sunday
High: 66 °F
NE 10kt
< 1ft
Sunday Night
Low: 63 °F
ESE 10kt
1ft
Monday
High: 75 °F
SE 10kt
1ft
Monday Night
Low: 68 °F
SSE 10kt
1ft
Tuesday
High: 86 °F
Light Wind
< 1ft
Tuesday Night
Low: 71 °F
Light Wind
< 1ft
Wednesday
High: 88 °F
SSW 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: 2:16 am CDT Jun 6, 2026
Forecast Valid: 2am CDT Jun 6, 2026-6pm CDT Jun 12, 2026

View Nearby Observations

Detailed Forecast

Saturday

SW wind 5 to 10 kt becoming ENE in the afternoon. A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 11am. Waves 1 ft or less.

Saturday Night

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

Sunday

NE wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

SE wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves around 1 ft.

Monday Night

SSE wind 5 to 10 kt. Showers and possibly a thunderstorm. Waves around 1 ft.

Tuesday

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

Tuesday Night

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

Wednesday

SSW wind 5 to 10 kt. Partly sunny. 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.