Calumet City Weather Forecast

    • 70
    • 84

    Slight Chance Thunderstorms

    • 65
    • 81

    Chance Rain Showers

    • 69
    • 84

    Chance Thunderstorms

    • 70
    • 85

    Rain Showers Likely

    • 67
    • 80

    Chance Thunderstorms

    • 65
    • 79

    Chance Thunderstorms

Today 7 Aug Southern Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Areas of fog early in the morning. Humid. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 7 Aug Southern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms early in the Evening, then a chance of Showers and Thunderstorms late in the evening. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. Southwest Winds around 5 Mph. Chance of precipitation 30 percent.

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  • Temperature Real-Time

Calumet City Temperature Statistics

August Temperature

Lansing Municipal Airport (5 miles)

  • Lowest 3 August, 2026

    60.4 °F

  • Average August

    71 °F

  • Highest 4 August, 2026

    83.3 °F

Climate (2021–2026)

Lansing Municipal Airport (5 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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