Gary Weather Forecast
- 65
- 75
Mostly Sunny
- 67
- 79
Partly Sunny
- 65
- 77
Rain
- 65
- 72
Rain Showers Likely
- 65
- 76
Slight Chance Thunderstorms
- 66
- 80
Mostly Sunny
Today 29 Jul Lake
Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.
Tonight 29 Jul Lake
Mostly clear. Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable.
Gary Temperature Statistics
July Temperature
Gary Regional Airport (3.1 miles)
Lowest 23 July, 2026
55.4 °FAverage July
76 °FHighest 2 July, 2026
96.8 °F
Climate (2021–2026)
Gary Regional Airport (3.1 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.4 °F