South Chicago Heights Weather Forecast

    • 35
    • 57

    Increasing Clouds

    • 40
    • 61

    Mostly Cloudy

    • 50
    • 58

    Rain Likely

    • 37
    • 65

    Partly Sunny

    • 34
    • 56

    Chance Rain/Snow

    • 27
    • 43

    Chance Snow

Today 15 Feb Southern Cook

Partly cloudy late in the morning then clearing. Highs in the mid 50s. West Winds 5 to 10 Mph.

Tonight 15 Feb Southern Cook

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 30s. East Winds around 5 Mph, becoming south after midnight.

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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

    27 °F

  • Highest 13 February, 2026

    52.7 °F

Climate (2021–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.3 °F
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