Gary Weather Forecast
- 59
- 79
Mostly Cloudy
- 59
- 72
Partly Sunny
- 64
- 84
Chance Thunderstorms
- 55
- 72
Chance Rain Showers
- 53
- 66
Chance Thunderstorms
- 51
- 68
Chance Rain Showers
Today 10 Oct Lake
Mostly cloudy. Highs around 80. South Winds 5 to 10 Mph.
Tonight 10 Oct Lake
Mostly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.
Gary Temperature Statistics
October Temperature
Gary Regional Airport (3.1 miles)
Lowest 8 October, 2026
48.2 °FAverage October
60.3 °FHighest 7 October, 2026
80.6 °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
61.3 °F