Gary Weather Forecast
- 70
- 79
Rain Showers Likely
- 59
- 76
Partly Sunny
- 63
- 79
Mostly Sunny
- 68
- 85
Chance Rain Showers
- 67
- 79
Chance Rain Showers
- 71
- 88
Chance Rain Showers
- 65
- 81
Chance Rain Showers
Today 9 Sep Lake
Mostly cloudy. A slight chance of Sprinkles. Temperatures in the upper 70s. West Winds 5 to 10 Mph.
Tonight 9 Sep Lake
Mostly cloudy. Humid. Lows in the upper 60s. West Winds around 5 Mph.
Gary Temperature Statistics
September Temperature
Gary Regional Airport (3.1 miles)
Lowest 7 September, 2026
60.8 °FAverage September
79.6 °FHighest 2 September, 2026
98.6 °F
Climate (2021–2026)
Gary Regional Airport (3.1 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
61.4 °F