For More Weather Information:

Chicago, IL Local Forecast Office

9NM NNW Evanston IL

Marine Point Forecast

[NOTICE]

Today
High: 85 °F
Light Wind
< 1ft
Tonight
Low: 73 °F
Light Wind
< 1ft
Thursday
High: 82 °F
Light Wind
< 1ft
Thursday Night
Low: 73 °F
Light Wind
< 1ft
Friday
High: 85 °F
Light Wind
< 1ft
Friday Night
Low: 72 °F
Light Wind
< 1ft
Saturday
High: 89 °F
W 10kt
< 1ft
Saturday Night
Low: 70 °F
N 10kt
1-3ft
Sunday
High: 79 °F
N 10kt
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: 2:46 am CDT Jul 15, 2026
Forecast Valid: 5am CDT Jul 15, 2026-6pm CDT Jul 21, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Widespread smoke, mainly after midnight. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 4pm. Widespread smoke, mainly between 2pm and 5pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Areas of smoke before 8pm. Waves 1 ft or less.

Friday

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

Friday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves 1 ft or less.

Saturday

WSW wind 5 to 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Saturday Night

N wind around 10 kt, with gusts as high as 15 kt. Partly cloudy. Waves 1 to 3 ft.

Sunday

N wind 5 to 10 kt becoming E in the afternoon. 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.