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Chicago, IL Local Forecast Office

5NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 55 °F
Water: 39 °F
N 10kt
1-2ft
Tonight
Low: 48 °F
N 10kt
2-3ft
Friday
High: 67 °F
N 15kt
2ft
Friday Night
Low: 43 °F
N 15kt
4-6ft
Saturday
High: 48 °F
N 15kt
4-5ft
Saturday Night
Low: 44 °F
NNE 10kt
3-4ft
Sunday
High: 59 °F
SE 10kt
2ft
Sunday Night
Low: 53 °F
S 10kt
2ft
Monday
High: 78 °F
S 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: 9:04 pm CDT Apr 23, 2025
Forecast Valid: 5am CDT Apr 24, 2025-6pm CDT Apr 30, 2025

View Nearby Observations

Detailed Forecast

Today

S wind 5 to 10 kt becoming N in the afternoon. Winds could gust as high as 15 kt. Partly sunny. Waves 1 to 2 ft.

Tonight

N wind 5 to 10 kt. A chance of showers, mainly after 1am. Waves 2 to 3 ft.

Friday

S wind 10 to 15 kt becoming N in the afternoon. Showers and possibly a thunderstorm. Waves around 2 ft.

Friday Night

N wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves 4 to 6 ft. occasionally to 8ft.

Saturday

N wind around 15 kt. Mostly sunny. Waves 4 to 5 ft.

Saturday Night

NNE wind 5 to 10 kt becoming E after midnight. Mostly clear. Waves 3 to 4 ft.

Sunday

SE wind around 10 kt. Sunny. Waves around 2 ft.

Sunday Night

S wind around 10 kt. Partly cloudy. Waves around 2 ft.

Monday

S wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. 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.