For More Weather Information:

9NM NNW Evanston IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 5:36 am CDT Jul 17, 2026
Forecast Valid: 9am CDT Jul 17, 2026-6pm CDT Jul 23, 2026

Today

Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 1pm. Widespread smoke, mainly before 2pm. Waves 1 ft or less.

Tonight

SW wind 5 to 10 kt. Isolated showers and thunderstorms before 8pm. Waves 1 ft or less.

Saturday

WSW wind around 10 kt becoming NNE in the afternoon. Winds could gust as high as 15 kt. A slight chance of showers before 8am. Waves 1 ft or less.

Saturday Night

NNE wind 10 to 15 kt. Mostly clear. Waves 2 to 4 ft.

Sunday

ENE wind 5 to 10 kt. Sunny. Waves 1 to 3 ft.

Sunday Night

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

Monday

SSW wind 5 to 15 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Monday Night

SW wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Waves around 1 ft.

Tuesday

WNW wind 10 to 15 kt, with gusts as high as 20 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.