Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

8NM NE Chicago IL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 66 °F
Light Wind
1ft
Tonight
Low: 60 °F
Light Wind
< 1ft
Tuesday
High: 69 °F
Light Wind
< 1ft
Tuesday Night
Low: 66 °F
S 10kt
< 1ft
Wednesday
High: 72 °F
S 10kt
1ft
Wednesday Night
Low: 68 °F
S 10kt
1ft
Thursday
High: 71 °F
SSW 10kt
1ft
Thursday Night
Low: 61 °F
N 20kt
1-3ft
Friday
High: 63 °F
NNE 15kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:21 pm CDT Sep 28, 2026
Forecast Valid: 2pm CDT Sep 28, 2026-6pm CDT Oct 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Tonight

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

Tuesday

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

Tuesday Night

SE wind 5 to 10 kt becoming S after midnight. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind around 10 kt. A chance of showers, mainly after 1pm. Waves around 1 ft.

Wednesday Night

S wind around 10 kt. A chance of showers. Waves around 1 ft.

Thursday

SSW wind 5 to 10 kt becoming NNW in the afternoon. Showers and possibly a thunderstorm. Waves around 1 ft.

Thursday Night

N wind 10 to 20 kt. Showers likely. Waves 1 to 3 ft.

Friday

NNE wind around 15 kt. A chance of showers. Waves 3 to 4 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.