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Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Saturday
High: 47 °F
N 15kt
2ft
Saturday Night
Low: 44 °F
N 10kt
2ft
Sunday
High: 56 °F
NNE 10kt
1ft
Sunday Night
Low: 50 °F
ESE 15kt
1-2ft
Monday
High: 63 °F
SE 20kt
2-3ft
Monday Night
Low: 50 °F
SSE 20kt
3-4ft
Tuesday
High: 57 °F
W 15kt
1-2ft
Tuesday Night
Low: 46 °F
NNW 10kt
< 1ft
Wednesday
High: 52 °F
NNW 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: 4:06 am CDT Apr 25, 2026
Forecast Valid: 4am CDT Apr 25, 2026-6pm CDT May 1, 2026

View Nearby Observations

Detailed Forecast

Saturday

N wind around 15 kt, with gusts as high as 20 kt. Cloudy through mid morning, then gradual clearing. Waves around 2 ft.

Saturday Night

N wind around 10 kt becoming E after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves around 2 ft.

Sunday

E wind around 10 kt becoming NNE in the afternoon. Mostly sunny. Waves around 1 ft.

Sunday Night

ENE wind 10 to 15 kt becoming ESE after midnight. Mostly cloudy. Waves 1 to 2 ft.

Monday

SE wind 15 to 20 kt. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 2 to 3 ft.

Monday Night

SSE wind 15 to 20 kt becoming SW after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 3 to 4 ft.

Tuesday

W wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

NNW wind 5 to 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.