National Weather Service Forecast for: Gary IN
Issued by: National Weather Service Chicago, IL
Updated: 10:11 am CDT May 26, 2026
 
Today

Today: Partly sunny, with a high near 78. East northeast wind around 5 mph.
Partly Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 59. East wind around 5 mph becoming south southeast after midnight.
Mostly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 73. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. North wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 66. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 53.
Mostly Clear
 Friday

Friday: Sunny, with a high near 69.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 56.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 67.
Sunny
Hi 78 °F Lo 59 °F Hi 73 °F Lo 54 °F Hi 66 °F Lo 53 °F Hi 69 °F Lo 56 °F Hi 67 °F

Air Quality Alert
 

Today
 
 Partly sunny, with a high near 78. East northeast wind around 5 mph.
Tonight
 
 Mostly cloudy, with a low around 59. East wind around 5 mph becoming south southeast after midnight.
Wednesday
 
 Mostly sunny, with a high near 73. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 54. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
 
 Sunny, with a high near 66. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 Mostly clear, with a low around 53.
Friday
 
 Sunny, with a high near 69.
Friday Night
 
 Mostly clear, with a low around 56.
Saturday
 
 Sunny, with a high near 67.
Saturday Night
 
 Mostly clear, with a low around 55.
Sunday
 
 Sunny, with a high near 66.
Sunday Night
 
 Mostly clear, with a low around 56.
Monday
 
 Sunny, with a high near 67.

 

Forecast from NOAA-NWS for Gary IN.