South Chicago Heights Weather Forecast

    • 22
    • 36

    Chance Rain/Snow

    • 26
    • 32

    Partly Sunny

    • 32
    • 41

    Partly Sunny

    • 30
    • 48

    Chance Snow Showers

    • 18
    • 35

    Chance Snow Showers

    • 25
    • 30

    Chance Snow

    • 20
    • 34

    Chance Snow Showers

Today 10 Jan Southern Cook

Rain with snow likely late in the Morning, then a chance of snow and rain early in the afternoon. Isolated snow Showers late. Blustery. Near steady temperature in the mid 30s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 10 Jan Southern Cook

Cloudy. Scattered snow Showers. Snow accumulation around half an inch. Blustery. Lows in the lower 20s. West Winds 10 to 15 Mph, increasing to northwest 15 to 20 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation 50 percent.

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South Chicago Heights Temperature Statistics

January Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 1 January, 2026

    12.6 °F

  • Average January

    32.2 °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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