South Chicago Heights Weather Forecast

    • 39
    • 55

    Increasing Clouds

    • 40
    • 67

    Mostly Cloudy

    • 45
    • 67

    Partly Sunny

    • 31
    • 61

    Mostly Cloudy

    • 29
    • 42

    Partly Sunny

    • 36
    • 51

    Mostly Cloudy

Today 19 Mar Southern Cook

Partly cloudy. A slight chance of rain Showers in the morning. Highs in the mid 50s. East Winds around 5 Mph. Chance of precipitation 20 percent.

Tonight 19 Mar Southern Cook

Mostly cloudy. Lows around 40. East Winds around 5 Mph, becoming south after midnight.

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South Chicago Heights Temperature Statistics

March Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest 16 March, 2026

    20.7 °F

  • Average March

    41.6 °F

  • Highest 6 March, 2026

    75.4 °F

Climate (2021–Present)

Lansing Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
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