For More Weather Information:

Chicago, IL Local Forecast Office

Evanston IL

Marine Point Forecast

[NOTICE]

Thanksgiving Day
High: 33 °F
WNW 20kt
2ft

Small Craft Advisory
Tonight
Low: 25 °F
NW 15kt
2-3ft

Small Craft Advisory
Friday
High: 31 °F
WNW 15kt
1-2ft
Friday Night
Low: 27 °F
Light Wind
< 1ft
Saturday
High: 35 °F
⇑SSE 20kt
4ft
Saturday Night
Low: 31 °F
SE 20kt
4ft
Sunday
High: 34 °F
NW 15kt
5ft
Sunday Night
Low: 17 °F
NW 15kt
4ft
Monday
High: 24 °F
NW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:35 am CST Nov 27, 2025
Forecast Valid: 8am CST Nov 27, 2025-6pm CST Dec 3, 2025

View Nearby Observations

Detailed Forecast

Thanksgiving Day

WNW wind 15 to 20 kt, with gusts as high as 25 kt. A slight chance of flurries after noon. Waves around 2 ft.

Tonight

NW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 2 to 3 ft.

Friday

WNW wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

Friday Night

Variable winds 5 kt or less. A chance of snow after midnight. Waves 1 ft or less.

Saturday

SSE wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. Snow. The snow could be heavy at times. Waves 1 ft or less building to 4 ft.

Saturday Night

SE wind 10 to 20 kt becoming WNW after midnight. Snow, possibly mixed with rain, becoming all snow after 3am. Waves 4 ft subsiding to 1 ft.

Sunday

NW wind around 15 kt, with gusts as high as 25 kt. Snow likely, possibly mixed with rain before noon, then a chance of snow. Waves 2 ft building to 5 ft.

Sunday Night

NW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 4 ft subsiding to 1 ft.

Monday

NW wind 5 to 10 kt becoming W in the afternoon. Partly sunny. 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.