South Chicago Heights Weather Forecast

    • 28
    • 48

    Snow Showers

    • 15
    • 30

    Chance Snow

    • 21
    • 25

    Snow

    • 14
    • 36

    Snow Likely

    • 7
    • 19

    Chance Snow

    • 7
    • 17

    Slight Chance Snow

    • 2
    • 17

    Mostly Cloudy

Today 13 Jan Southern Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Breezy. Highs in the upper 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 Jan Southern Cook

Mostly cloudy. A slight chance of rain and snow late. Lows in the upper 20s. West Winds 10 to 15 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Chicago Heights Temperature Statistics

January Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 1 January, 2026

    12.6 °F

  • Average January

    33.2 °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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