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

Tropical moisture 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. Isolated severe thunderstorm gusts and a couple of tornadoes will be possible from southeast New Mexico into west Texas. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
Light Wind
< 1ft
Tuesday
High: 72 °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: 60 °F
N 15kt
3ft
Friday
High: 63 °F
NNE 15kt
3-4ft
Friday Night
Low: 56 °F
NNE 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:26 pm CDT Sep 28, 2026
Forecast Valid: 10pm CDT Sep 28, 2026-6pm CDT Oct 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Partly cloudy. 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 1 ft or less.

Wednesday Night

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

Thursday

SSW wind 5 to 10 kt becoming NW in the afternoon. Showers and possibly a thunderstorm. Waves 1 ft or less.

Thursday Night

N wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less building to 3 ft.

Friday

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

Friday Night

NNE wind around 15 kt. Mostly cloudy. Waves around 3 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.