South Chicago Heights Weather Forecast

    • 28
    • 41

    Increasing Clouds

    • 39
    • 52

    Mostly Cloudy

    • 51
    • 66

    Mostly Cloudy

    • 32
    • 79

    Chance Thunderstorms

    • 27
    • 40

    Mostly Sunny

    • 35
    • 52

    Mostly Sunny

    • 40
    • 57

    Mostly Cloudy

Today 23 Mar Southern Cook

Mostly sunny. Temperatures around 40. Northeast Winds 10 to 15 Mph.

Tonight 23 Mar Southern Cook

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 20s. East Winds 5 to 10 Mph, becoming southeast 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

    42.6 °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

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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