Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 69 °F
E 10kt
< 1ft
Saturday
High: 85 °F
WSW 10kt
< 1ft
Saturday Night
Low: 69 °F
NNW 10kt
< 1ft
Sunday
High: 72 °F
N 10kt
1-2ft
Sunday Night
Low: 66 °F
NNE 15kt
2-3ft
Monday
High: 74 °F
ESE 15kt
2-3ft
Monday Night
Low: 69 °F
SSE 15kt
2-3ft
Tuesday
High: 85 °F
SSW 15kt
< 1ft
Tuesday Night
Low: 68 °F
NNE 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:26 pm CDT Sep 11, 2026
Forecast Valid: 7pm CDT Sep 11, 2026-6pm CDT Sep 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Saturday

SSW wind 5 to 10 kt becoming W in the afternoon. Winds could gust as high as 15 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

NNW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

N wind around 10 kt. A chance of showers after 1pm. Waves 1 to 2 ft.

Sunday Night

N wind 10 to 15 kt becoming NE after midnight. A slight chance of showers after 1am. Waves 2 to 3 ft.

Monday

ESE wind 10 to 15 kt. A slight chance of showers before 1pm. Waves 2 to 3 ft.

Monday Night

SSE wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms after 1am. Waves 2 to 3 ft.

Tuesday

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

Tuesday Night

NNE wind 5 to 10 kt. Showers likely, then showers and possibly a thunderstorm after 1am. Waves 1 to 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.