South Chicago Heights Weather Forecast

    • 53
    • 70

    Mostly Cloudy

    • 55
    • 74

    Partly Sunny

    • 53
    • 74

    Chance Rain Showers

    • 54
    • 73

    Slight Chance Thunderstorms

    • 54
    • 72

    Chance Rain Showers

    • 55
    • 71

    Chance Rain Showers

Today 27 Oct Southern Cook

Mostly cloudy. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 27 Oct Southern Cook

Mostly cloudy. Lows in the lower 50s. South Winds around 5 Mph.

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South Chicago Heights Temperature Statistics

October Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 19 October, 2026

    35.2 °F

  • Average October

    58.8 °F

  • Highest 12 October, 2026

    87.8 °F

Climate (2021–2026)

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

    60.4 °F
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