Calumet City Weather Forecast

    • 63
    • 77

    Mostly Sunny

    • 64
    • 79

    Partly Sunny

    • 72
    • 86

    Partly Sunny

    • 67
    • 90

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 63
    • 81

    Partly Sunny

Today 6 Sep Southern Cook

Mostly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Southern Cook

Partly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph.

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Calumet City Temperature Statistics

September Temperature

Lansing Municipal Airport (5 miles)

  • Lowest 2 September, 2026

    71.6 °F

  • Average September

    82 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Lansing Municipal Airport (5 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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