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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Point Forecast

[NOTICE]

Today
High: 20 °C
N 15km/h
1m
Tonight
Low: 19 °C
NNE 15km/h
< 1m
Thursday
High: 23 °C
N 15km/h
< 1m
Thursday Night
Low: 20 °C
NNE 15km/h
< 1m
Friday
High: 23 °C
ENE 15km/h
< 1m
Friday Night
Low: 21 °C
ESE 25km/h
< 1m
Saturday
High: 27 °C
SSE 25km/h
< 1m
Saturday Night
Low: 20 °C
NNE 25km/h
< 1m
Sunday
High: 23 °C
NE 25km/h
1m

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:31 am CDT Sep 16, 2026
Forecast Valid: 10am CDT Sep 16, 2026-6pm CDT Sep 22, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind around 15 km/h becoming N in the afternoon. Winds could gust as high as 25 km/h. Scattered showers, mainly after 3pm. Waves around 1 m.

Tonight

NNE wind 5 to 15 km/h becoming NW after midnight. Winds could gust as high as 25 km/h. Scattered showers, with thunderstorms also possible after 10pm. Waves 1 m or less.

Thursday

WSW wind 10 to 15 km/h becoming N in the afternoon. Winds could gust as high as 20 km/h. A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Waves 1 m or less.

Thursday Night

NNE wind around 15 km/h, with gusts as high as 20 km/h. Mostly cloudy. Waves 1 m or less.

Friday

ENE wind around 15 km/h, with gusts as high as 25 km/h. Partly sunny. Waves 1 m or less.

Friday Night

E wind 20 to 25 km/h becoming SE after midnight. Winds could gust as high as 30 km/h. A chance of showers and thunderstorms after 1am. Waves 1 m or less.

Saturday

SSE wind 15 to 25 km/h becoming SSW in the afternoon. Showers and possibly a thunderstorm. Waves 1 m or less.

Saturday Night

WNW wind 15 to 25 km/h becoming NNE in the evening. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 1 m or less.

Sunday

NE wind around 25 km/h, with gusts as high as 35 km/h. A chance of showers. Waves around 1 m.

*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.