For More Weather Information:

Chicago, IL Local Forecast Office

4NM NE Chicago IL

Marine Point Forecast

[NOTICE]

Today
High: 69 °F
⇑S 10kt
< 1ft
Tonight
Low: 54 °F
Light Wind
< 1ft
Wednesday
High: 58 °F
Light Wind
< 1ft
Wednesday Night
Low: 52 °F
Light Wind
< 1ft
Thursday
High: 57 °F
NE 10kt
< 1ft
Thursday Night
Low: 50 °F
NNE 10kt
< 1ft
Friday
High: 59 °F
N 15kt
1ft
Friday Night
Low: 46 °F
N 15kt
2ft
Saturday
High: 51 °F
N 15kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:26 am CDT Apr 22, 2025
Forecast Valid: 5am CDT Apr 22, 2025-6pm CDT Apr 28, 2025

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Winds could gust as high as 15 kt. A slight chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Tonight

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

Wednesday

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

Wednesday Night

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

Thursday

ESE wind 5 to 10 kt becoming NE in the afternoon. Partly sunny. Waves 1 ft or less.

Thursday Night

NNE wind around 10 kt becoming E after midnight. A chance of showers. Waves 1 ft or less.

Friday

SE wind 10 to 15 kt becoming NNW in the afternoon. Showers likely and possibly a thunderstorm. Waves around 1 ft.

Friday Night

N wind around 15 kt. A chance of showers and thunderstorms before 1am. Waves around 2 ft.

Saturday

N wind around 15 kt. Partly sunny. 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.