Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 43 °F
SSW 10kt
1ft
Tuesday
High: 47 °F
WNW 10kt
1-2ft
Tuesday Night
Low: 39 °F
W 15kt
2ft
Wednesday
High: 42 °F
NNW 25kt
8ft
Wednesday Night
Low: 34 °F
NW 25kt
8ft
Thursday
High: 42 °F
NW 10kt
1-3ft
Thursday Night
Low: 39 °F
⇑SSE 30kt
7ft
Friday
High: 46 °F
SW 30kt⇓
6ft
Friday Night
Low: 36 °F
NW 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:13 pm CDT Mar 9, 2026
Forecast Valid: 5pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind around 10 kt, with gusts as high as 20 kt. Areas of dense fog after 1am. Waves around 1 ft.

Tuesday

WNW wind around 10 kt becoming N in the afternoon. A chance of showers and thunderstorms after 4pm. Patchy dense fog before noon, then Patchy dense fog after 3pm. Waves 1 to 2 ft.

Tuesday Night

NE wind 10 to 15 kt becoming W after midnight. A chance of showers and thunderstorms before 7pm, then rain and possibly a thunderstorm between 7pm and 4am, then rain after 4am. Patchy fog before 7pm. Waves around 2 ft.

Wednesday

NNW wind 15 to 25 kt. Rain before 4pm, then a chance of rain and snow. Waves 3 ft building to 8 ft.

Wednesday Night

NW wind 15 to 25 kt. A chance of snow before 7pm. Waves 8 ft subsiding to 4 ft.

Thursday

NW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 to 3 ft.

Thursday Night

SSE wind 10 to 20 kt increasing to 20 to 30 kt after midnight. Rain likely, mainly after 1am. Waves 1 ft building to 7 ft.

Friday

SW wind 25 to 30 kt becoming WNW 15 to 20 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 3 ft.

Friday Night

WNW wind around 15 kt becoming N after midnight. Mostly cloudy. Waves 2 to 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.