National Weather Service Forecast for: Gary IN
Issued by: National Weather Service Chicago, IL
Updated: 5:21 am CDT May 29, 2026
 
Today

Today: Sunny, with a high near 75. South southeast wind around 5 mph becoming east northeast in the afternoon.
Sunny
Tonight

Tonight: Partly cloudy, with a low around 55. Northeast wind 5 to 10 mph.
Partly Cloudy
Saturday

Saturday: Partly sunny, with a high near 68. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Partly Sunny
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 53. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy
Sunday

Sunday: Partly sunny, with a high near 70. East southeast wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 10 mph.
Partly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 68.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 57.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 68.
Sunny
Hi 75 °F Lo 55 °F Hi 68 °F Lo 53 °F Hi 70 °F Lo 57 °F Hi 68 °F Lo 57 °F Hi 68 °F

 

Today
 
Sunny, with a high near 75. South southeast wind around 5 mph becoming east northeast in the afternoon.
Tonight
 
Partly cloudy, with a low around 55. Northeast wind 5 to 10 mph.
Saturday
 
Partly sunny, with a high near 68. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
 
Mostly cloudy, with a low around 53. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
 
Partly sunny, with a high near 70. East southeast wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 10 mph.
Sunday Night
 
Mostly cloudy, with a low around 57.
Monday
 
Mostly sunny, with a high near 68.
Monday Night
 
Mostly clear, with a low around 57.
Tuesday
 
Sunny, with a high near 68.
Tuesday Night
 
Mostly clear, with a low around 57.
Wednesday
 
Sunny, with a high near 72.
Wednesday Night
 
Mostly clear, with a low around 60.
Thursday
 
Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Gary IN.