Areas of Heavy to Excessive Rainfall and Hot Temperatures This Week

Heavy to excessive rainfall could bring areas of flooding at times Monday through Thursday across parts of the central Plains into the Midwest as well as southern Arizona and New Mexico. Hot temperatures and high humidity will continue across much of east Texas into the lower and mid-Mississippi Valley through at least midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Overnight
Low: 62 °F
NNW 10kt
1ft
Monday
High: 72 °F
SE 15kt
1ft
Monday Night
Low: 71 °F
SSE 20kt
2-3ft
Tuesday
High: 86 °F
SSW 15kt
< 1ft
Tuesday Night
Low: 68 °F
NNE 10kt
< 1ft
Wednesday
High: 72 °F
NE 10kt
2ft
Wednesday Night
Low: 70 °F
NE 10kt
1-2ft
Thursday
High: 76 °F
NNE 10kt
1-2ft
Thursday Night
Low: 68 °F
NNE 10kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:51 pm CDT Sep 13, 2026
Forecast Valid: 12am CDT Sep 14, 2026-6pm CDT Sep 20, 2026

View Nearby Observations

Detailed Forecast

Overnight

NNW wind around 10 kt. Mostly clear. Waves around 1 ft.

Monday

N wind 5 to 15 kt becoming SE in the morning. Mostly sunny. Waves around 1 ft.

Monday Night

SSE wind 15 to 20 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms after 4am. Waves 2 to 3 ft.

Tuesday

SSW wind 10 to 15 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Tuesday Night

NW wind 5 to 10 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Wednesday

NE wind around 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Waves around 2 ft.

Wednesday Night

NE wind around 10 kt. A chance of showers and thunderstorms, then showers likely after 1am. Waves 1 to 2 ft.

Thursday

NNE wind around 10 kt. A chance of showers. Waves 1 to 2 ft.

Thursday Night

NNE wind around 10 kt. Mostly cloudy. 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.