For More Weather Information:

Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 72 °F
Light Wind
< 1ft
Saturday
High: 76 °F
W 10kt
< 1ft
Saturday Night
Low: 68 °F
Light Wind
< 1ft
Sunday
High: 84 °F
S 10kt
< 1ft
Sunday Night
Low: 73 °F
SSW 10kt
1ft
Monday
High: 84 °F
S 10kt
< 1ft
Monday Night
Low: 73 °F
SW 10kt
< 1ft
Tuesday
High: 79 °F
N 10kt
< 1ft
Tuesday Night
Low: 71 °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: 4:16 pm CDT Aug 7, 2026
Forecast Valid: 5pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A slight chance of showers after 3am. Waves 1 ft or less.

Saturday

W wind 5 to 10 kt becoming ENE in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

S wind around 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Sunday Night

SSW wind around 10 kt, with gusts as high as 15 kt. Showers likely and possibly a thunderstorm. Waves around 1 ft.

Monday

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

Monday Night

SW wind 5 to 10 kt becoming NW after midnight. Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Tuesday

S wind 5 to 10 kt becoming N in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. 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.