South Chicago Heights Weather Forecast

    • 0
    • 12

    Becoming Sunny

    • 2
    • 11

    Mostly Sunny

    • 15
    • 24

    Mostly Cloudy

    • 31
    • 36

    Mostly Cloudy

    • 32
    • 39

    Chance Rain

    • 17
    • 47

    Slight Chance Rain/Snow

    • 23
    • 31

    Mostly Cloudy

Today 13 Dec Southern Cook

Cloudy. Temperatures around 10 above. Northwest Winds around 10 Mph.

Tonight 13 Dec Southern Cook

Partly cloudy in the Evening, then becoming mostly clear. Bitterly cold. Lows around zero. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight. Wind chill Values as low as 17 below.

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South Chicago Heights Temperature Statistics

December Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 4 December, 2025

    2.1 °F

  • Average December

    24.2 °F

  • Highest 10 December, 2025

    39 °F

Climate (2020–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    60.3 °F
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