South Chicago Heights Weather Forecast
- 62
- 74
Rain Showers
- 51
- 70
Rain Showers Likely
- 54
- 79
Rain Showers
- 36
- 66
Chance Rain Showers
- 35
- 52
Mostly Sunny
- 46
- 60
Partly Sunny
Today 15 Apr Southern Cook
A chance of Thunderstorms until late afternoon. Then Showers and Thunderstorms likely late in the afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 80 percent.
Tonight 15 Apr Southern Cook
Thunderstorms likely in the evening. Showers. A chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 80 percent.
South Chicago Heights Temperature Statistics
April Temperature
Lansing Municipal Airport (6.8 miles)
Lowest 11 April, 2026
30 °FAverage April
48.6 °FHighest 12 April, 2026
79.5 °F
Climate (2021–Present)
Lansing Municipal Airport (6.8 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
60.4 °F