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Chicago, IL Local Forecast Office

15NM NNW Evanston IL

Marine Point Forecast

[NOTICE]

Christmas Day
High: 40 °F
ENE 10kt
3ft

Small Craft Advisory
Tonight
Low: 38 °F
SE 15kt
3-4ft

Small Craft Advisory
Friday
High: 46 °F
NW 10kt
3ft

Small Craft Advisory
Friday Night
Low: 37 °F
Light Wind
< 1ft
Saturday
High: 46 °F
SE 10kt
< 1ft
Saturday Night
Low: 43 °F
SE 10kt
1-2ft
Sunday
High: 46 °F
NW 15kt
1ft
Sunday Night
Low: 19 °F
NW 25kt
1-2ft
Monday
High: 24 °F
NW 25kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:51 pm CST Dec 25, 2025
Forecast Valid: 2pm CST Dec 25, 2025-6pm CST Dec 31, 2025

View Nearby Observations

Detailed Forecast

Christmas Day

ENE wind around 10 kt, with gusts as high as 20 kt. Cloudy. Waves around 3 ft.

Tonight

E wind 10 to 15 kt becoming SSE after midnight. Winds could gust as high as 25 kt. Showers. Patchy fog after 3am. Waves 3 to 4 ft.

Friday

SSE wind 5 to 10 kt becoming NW in the afternoon. Winds could gust as high as 15 kt. Scattered showers before 9am. Patchy fog before noon. Waves 3 ft subsiding to 1 ft or less.

Friday Night

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

Saturday

SE wind 5 to 10 kt, with gusts as high as 15 kt. Cloudy. Waves 1 ft or less.

Saturday Night

SE wind around 10 kt, with gusts as high as 20 kt. A chance of rain after midnight. Waves 1 to 2 ft.

Sunday

S wind 10 to 15 kt becoming NW in the afternoon. Rain likely, mainly after noon. Waves around 1 ft.

Sunday Night

NW wind 15 to 25 kt, with gusts as high as 30 kt. A chance of rain before midnight, then a chance of snow. Waves 1 to 2 ft.

Monday

NW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow. Waves around 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.