For More Weather Information:

10NM NNW Evanston IL

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 12:17 am CDT May 20, 2026
Forecast Valid: 12am CDT May 20, 2026-6pm CDT May 26, 2026

Overnight

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

Wednesday

NNE wind 10 to 15 kt. Mostly sunny. Waves 2 to 3 ft.

Wednesday Night

NNE wind around 15 kt. Partly cloudy. Waves around 4 ft.

Thursday

NNE wind 10 to 15 kt. Partly sunny. Waves around 3 ft.

Thursday Night

ENE wind 10 to 15 kt. Mostly cloudy. Waves 3 to 4 ft.

Friday

ENE wind around 15 kt, with gusts as high as 20 kt. A chance of showers. Waves around 3 ft.

Friday Night

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm before 1am, then showers likely. Waves 3 to 4 ft.

Saturday

NNE wind 5 to 10 kt. Mostly cloudy. Waves 1 to 3 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. 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.