South Chicago Heights Weather Forecast

    • 55
    • 74

    Partly Sunny

    • 60
    • 79

    Rain Showers

    • 59
    • 79

    Chance Rain Showers

    • 62
    • 76

    Chance Rain Showers

    • 67
    • 82

    Slight Chance Thunderstorms

    • 72
    • 88

    Partly Sunny

    • 75
    • 92

    Mostly Sunny

Today 23 Jun Southern Cook

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 23 Jun Southern Cook

Partly cloudy. Lows in the mid 50s. East Winds around 5 Mph, becoming south after midnight.

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South Chicago Heights Temperature Statistics

June Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 3 June, 2026

    45.9 °F

  • Average June

    69.3 °F

  • Highest 10 June, 2026

    89.4 °F

Climate (2021–2026)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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