East Chicago Weather Forecast
- 27
- 34
Increasing Clouds
- 37
- 42
Mostly Cloudy
- 34
- 47
Mostly Cloudy
- 43
- 45
Rain Likely
- 43
- 50
Chance Rain
- 36
- 49
Mostly Cloudy
- 27
- 45
Mostly Cloudy
Today 21 Dec Lake
Sunny. Highs in the lower 30s. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.
Tonight 21 Dec Lake
Partly cloudy early in the Evening, then becoming mostly cloudy. Near steady temperature in the upper 20s. South Winds 5 to 10 Mph.
East Chicago Temperature Statistics
December Temperature
Gary Regional Airport (2.5 miles)
Lowest 14 December, 2025
1.4 °FAverage December
24.9 °FHighest 18 December, 2025
53.6 °F
Climate (2020–Present)
Gary Regional Airport (2.5 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
60.9 °F