East Chicago Weather Forecast
- 53
- 66
Decreasing Clouds
- 53
- 68
Partly Sunny
- 55
- 68
Partly Sunny
- 55
- 70
Mostly Sunny
- 61
- 72
Rain Showers Likely
- 61
- 71
Chance Rain Showers
Today 25 Sep Lake
Mostly cloudy. Isolated Sprinkles late in the morning. Highs in the upper 60s. Northeast Winds around 5 Mph.
Tonight 25 Sep Lake
Partly cloudy in the Evening, then clearing. Lows around 50. Northeast Winds around 5 Mph.
East Chicago Temperature Statistics
September Temperature
Gary Regional Airport (2.5 miles)
Lowest 14 September, 2026
51.8 °FAverage September
71.6 °FHighest 2 September, 2026
98.6 °F
Climate (2021–2026)
Gary Regional Airport (2.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
61.4 °F