South Chicago Heights Weather Forecast

    • 12
    • 26

    Mostly Cloudy

    • 25
    • 30

    Chance Snow/Sleet

    • 14
    • 38

    Slight Chance Snow

    • 20
    • 27

    Mostly Cloudy

    • 16
    • 31

    Mostly Cloudy

    • 24
    • 34

    Mostly Cloudy

Today 4 Feb Southern Cook

Mostly cloudy. Highs in the mid 20s. Northeast Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 4 Feb Southern Cook

Partly cloudy. Lows around 13. West Winds around 5 Mph.

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South Chicago Heights Temperature Statistics

February Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 1 February, 2026

    6.8 °F

  • Average February

    18.8 °F

  • Highest 1 February, 2026

    26.1 °F

Climate (2021–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.2 °F
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