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

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
N 15kt
1-2ft
Sunday
High: 73 °F
NNW 20kt
2-3ft
Sunday Night
Low: 67 °F
NNW 15kt
2-3ft
Monday
High: 75 °F
SE 10kt
1-2ft
Monday Night
Low: 72 °F
SE 25kt
2-4ft
Tuesday
High: 84 °F
SSW 20kt⇓
1-3ft
Tuesday Night
Low: 72 °F
NW 10kt
< 1ft
Wednesday
High: 75 °F
NE 10kt
1ft
Wednesday Night
Low: 73 °F
NE 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:33 pm CDT Sep 12, 2026
Forecast Valid: 8pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind 5 to 15 kt becoming N after midnight. Partly cloudy. Waves 1 to 2 ft.

Sunday

NNW wind 10 to 20 kt. A slight chance of showers between 1pm and 4pm. Waves 2 to 3 ft.

Sunday Night

NNW wind 10 to 15 kt becoming NE after midnight. Mostly cloudy during the early evening, then gradual clearing. Waves 2 to 3 ft.

Monday

SE wind around 10 kt. Increasing clouds. Waves 1 to 2 ft.

Monday Night

SE wind 20 to 25 kt. A chance of showers and thunderstorms after 1am. Waves 2 to 4 ft.

Tuesday

SSW wind 15 to 20 kt becoming WSW 10 to 15 kt in the afternoon. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 to 3 ft.

Tuesday Night

NW wind around 10 kt becoming NE after midnight. Showers and possibly a thunderstorm. Waves 1 ft or less.

Wednesday

NE wind around 10 kt. Showers likely. Waves around 1 ft.

Wednesday Night

NE wind around 10 kt becoming ESE after midnight. Showers likely. Waves around 1 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.