South Chicago Heights Weather Forecast
- 45
- 65
Rain Showers
- 28
- 46
Rain Showers
- 38
- 47
Mostly Cloudy
- 32
- 50
Slight Chance Rain/Snow
- 38
- 48
Cloudy
- 22
- 52
Rain Showers Likely
Today 10 Mar Southern Cook
Mostly cloudy. Patchy fog in the morning. Patchy fog late. A slight chance of very light drizzle early in the afternoon. Showers Likely, a chance of Thunderstorms and drizzle late. Some Thunderstorms may be severe. Highs in the lower 60s. Temperature falling into the mid 40s in the afternoon. Southwest Winds around 10 Mph, becoming northeast in the afternoon. Chance of precipitation 60 percent.
Tonight 10 Mar Southern Cook
Thunderstorms likely in the evening. Showers. A chance of Thunderstorms after midnight. Patchy fog in the late evening and overnight. Some Thunderstorms may be severe. Some Thunderstorms may be severe. Lows in the mid 40s. Southeast Winds around 10 Mph, becoming west after midnight. Chance of precipitation 90 percent.
South Chicago Heights Temperature Statistics
March Temperature
Lansing Municipal Airport (6.8 miles)
Lowest 2 March, 2026
22.8 °FAverage March
41.2 °FHighest 6 March, 2026
75.4 °F
Climate (2021–Present)
Lansing Municipal Airport (6.8 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
60.5 °F