For More Weather Information:

Chicago, IL Local Forecast Office

11NM ENE Gary IN

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
⇑N 20kt
5-7ft

Small Craft Advisory
Tonight
Low: 36 °F
N 20kt⇓
6-8ft

Small Craft Advisory
Saturday
High: 46 °F
NW 20kt
7ft

Small Craft Advisory
Saturday Night
Low: 41 °F
NW 10kt
2-4ft
Sunday
High: 46 °F
NW 10kt⇓
1-2ft
Sunday Night
Low: 37 °F
Light Wind
< 1ft
Monday
High: 48 °F
Light Wind
< 1ft
Monday Night
Low: 36 °F
Light Wind
< 1ft
Tuesday
High: 51 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:41 am CST Nov 13, 2026
Forecast Valid: 9am CST Nov 13, 2026-6pm CST Nov 19, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind 10 to 15 kt becoming N 15 to 20 kt in the afternoon. Rain. A slight chance of waterspouts. Waves 5 to 7 ft. occasionally to 9ft.

Tonight

N wind 15 to 20 kt becoming ESE 5 to 10 kt after midnight. Rain, possibly mixed with snow, becoming all rain after 5am. A slight chance of waterspouts before midnight. Waves 6 to 8 ft. occasionally to 10ft.

Saturday

NW wind 10 to 20 kt. Rain likely, mainly before noon. Waves 7 ft subsiding to 4 ft.

Saturday Night

NW wind around 10 kt. Mostly cloudy. Waves 2 to 4 ft.

Sunday

NW wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Clear. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

*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.