Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

6NM SE Evanston IL

Marine Point Forecast

[NOTICE]

Wednesday
High: 66 °F
⇑SSE 25kt
4ft

Small Craft Advisory
Wednesday Night
Low: 60 °F
WSW 20kt
1-3ft

Small Craft Advisory
Thursday
High: 71 °F
WNW 15kt
1-2ft
Thursday Night
Low: 63 °F
WNW 10kt
1ft
Juneteenth
High: 73 °F
WNW 10kt
1ft
Friday Night
Low: 64 °F
Light Wind
< 1ft
Saturday
High: 77 °F
Light Wind
< 1ft
Saturday Night
Low: 66 °F
Light Wind
< 1ft
Sunday
High: 71 °F
E 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:26 am CDT Jun 17, 2026
Forecast Valid: 2am CDT Jun 17, 2026-6pm CDT Jun 23, 2026

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Detailed Forecast

Wednesday

WSW wind 5 to 10 kt becoming SSE 15 to 25 kt in the morning. Winds could gust as high as 30 kt. Showers likely before 11am, then showers and possibly a thunderstorm between 11am and 4pm, then showers and thunderstorms after 4pm. Some of the storms could be severe and produce heavy rainfall. Waves 1 ft or less building to 4 ft.

Wednesday Night

WSW wind 10 to 20 kt. Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Some of the storms could be severe. Waves 1 to 3 ft.

Thursday

WNW wind 5 to 15 kt, with gusts as high as 20 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 to 2 ft.

Thursday Night

WNW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

Juneteenth

WNW wind 5 to 10 kt. Sunny. Waves around 1 ft.

Friday Night

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

Saturday

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

Saturday Night

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

Sunday

E wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm. 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.