South Chicago Heights Weather Forecast

    • 56
    • 74

    Partly Sunny

    • 54
    • 74

    Rain Showers Likely

    • 60
    • 74

    Rain Showers

    • 55
    • 72

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

    • 59
    • 76

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

Today 15 Jun Southern Cook

Mostly sunny late in the Morning, then becoming partly cloudy. Highs in the mid 70s. West Winds around 10 Mph.

Tonight 15 Jun Southern Cook

Partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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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

    71.6 °F

  • Highest 10 June, 2026

    89.4 °F

Climate (2021–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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