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Chicago, IL Local Forecast Office

8NM NE Chicago IL

Marine Point Forecast

[NOTICE]

Sunday
High: 73 °F
NE 15kt
1-2ft

Small Craft Advisory
Sunday Night
Low: 63 °F
S 15kt
2ft

Small Craft Advisory
Monday
High: 78 °F
SSW 20kt
2ft
Monday Night
Low: 63 °F
S 20kt
2-3ft
Tuesday
High: 76 °F
SSW 20kt
2-3ft
Tuesday Night
Low: 51 °F
W 15kt
1ft
Wednesday
High: 52 °F
NNW 15kt
2ft
Wednesday Night
Low: 48 °F
NNE 10kt
2ft
Thursday
High: 54 °F
NE 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:56 am CDT May 17, 2026
Forecast Valid: 4am CDT May 17, 2026-6pm CDT May 23, 2026

View Nearby Observations

Detailed Forecast

Sunday

NE wind 10 to 15 kt becoming S in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers between 8am and noon. Waves 1 to 2 ft.

Sunday Night

S wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Waves around 2 ft.

Monday

SSW wind 15 to 20 kt. A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Waves around 2 ft.

Monday Night

S wind 15 to 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1am. Waves 2 to 3 ft.

Tuesday

SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 2 to 3 ft.

Tuesday Night

W wind 10 to 15 kt becoming NNW after midnight. A slight chance of showers before 1am. Waves around 1 ft.

Wednesday

NNW wind 10 to 15 kt becoming NE in the afternoon. Mostly sunny. Waves around 2 ft.

Wednesday Night

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

Thursday

NE wind 10 to 15 kt. Mostly sunny. Waves 1 to 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.