Gary Weather Forecast
- 67
- 78
Decreasing Clouds
- 65
- 78
Mostly Sunny
- 70
- 83
Sunny
- 74
- 90
Mostly Sunny
- 72
- 91
Mostly Sunny
- 70
- 88
Slight Chance Thunderstorms
Today 11 Jul Lake
Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the lower 80s Inland, but only in the upper 70s near the lake. Northeast Winds 5 to 10 Mph.
Tonight 11 Jul Lake
Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Gary Temperature Statistics
July Temperature
Gary Regional Airport (3.1 miles)
Lowest 8 July, 2026
66.2 °FAverage July
77.1 °FHighest 2 July, 2026
96.8 °F
Climate (2021–2026)
Gary Regional Airport (3.1 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.3 °F