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Chicago, IL Local Forecast Office

9NM NNW Evanston IL

Marine Point Forecast

[NOTICE]

Friday
High: 71 °F
S 15kt
1ft

Small Craft Advisory
Friday Night
Low: 58 °F
S 10kt
1ft
Saturday
High: 80 °F
SSW 10kt
< 1ft
Saturday Night
Low: 58 °F
Light Wind
< 1ft
Sunday
High: 79 °F
SSE 15kt
1-2ft
Sunday Night
Low: 65 °F
S 15kt
1-2ft
Monday
High: 82 °F
SSW 20kt
1-2ft
Monday Night
Low: 66 °F
S 15kt
1-2ft
Tuesday
High: 81 °F
SSW 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: 2:36 am CDT May 15, 2026
Forecast Valid: 3am CDT May 15, 2026-6pm CDT May 21, 2026

View Nearby Observations

Detailed Forecast

Friday

S wind 10 to 15 kt, with gusts as high as 25 kt. Cloudy through mid morning, then gradual clearing. Waves around 1 ft.

Friday Night

S wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Waves around 1 ft.

Saturday

SSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers, with thunderstorms also possible after 4pm. Waves 1 ft or less.

Saturday Night

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

Sunday

SSE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers before 1pm. Waves 1 to 2 ft.

Sunday Night

S wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 to 2 ft.

Monday

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 1 to 2 ft.

Monday Night

S wind around 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.

Tuesday

SSW wind around 15 kt, with gusts as high as 25 kt. Showers likely. 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.