South Chicago Heights Weather Forecast

    • -7
    • 0

    Cold

    • 7
    • 10

    Snow

    • 2
    • 18

    Snow

    • 4
    • 9

    Cold

    • 3
    • 19

    Mostly Cloudy

    • 2
    • 13

    Chance Snow

    • 2
    • 14

    Partly Sunny

Today 23 Jan Southern Cook

Mostly sunny. Near steady temperature around zero. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 20 to 25 below.

Tonight 23 Jan Southern Cook

Partly cloudy late in the Evening, then becoming mostly cloudy. Near steady temperature around 6 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 22 below.

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South Chicago Heights Temperature Statistics

January Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 20 January, 2026

    -0.2 °F

  • Average January

    28 °F

  • Highest 8 January, 2026

    61.3 °F

Climate (2021–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.3 °F
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