South Chicago Heights Weather Forecast

    • 43
    • 59

    Rain Showers

    • 35
    • 61

    Rain Showers Likely

    • 36
    • 51

    Partly Sunny

    • 28
    • 51

    Partly Sunny

    • 34
    • 44

    Mostly Cloudy

    • 51
    • 65

    Chance Rain Showers

    • 47
    • 67

    Chance Rain Showers

Today 3 Apr Southern Cook

Mostly cloudy. Highs in the upper 50s. Temperature falling to around 50 in the afternoon. West Winds around 5 Mph, increasing to northeast 10 to 15 Mph in the afternoon.

Tonight 3 Apr Southern Cook

Showers and a chance of Thunderstorms. Lows in the lower 40s. Temperature rising into the mid 50s after midnight. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southeast after midnight. Chance of precipitation near 100 percent.

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South Chicago Heights Temperature Statistics

April Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 1 April, 2026

    36.9 °F

  • Average April

    39.2 °F

  • Highest 1 April, 2026

    42.1 °F

Climate (2021–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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