Kennesaw Weather Forecast

    • 63
    • 82

    Increasing Clouds

    • 61
    • 81

    Partly Sunny

    • 61
    • 81

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

Today 7 Sep Cobb

Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Cobb

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph, becoming northeast with Gusts up to 20 Mph after midnight.

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  • Temperature Real-Time

Kennesaw Temperature Statistics

September Temperature

Cobb County International Airport - McCollum Field (1.2 miles)

  • Lowest 2 September, 2025

    63 °F

  • Average September

    74.3 °F

  • Highest 4 September, 2025

    89.1 °F

Climate (2020–Present)

Cobb County International Airport - McCollum Field (1.2 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    72.2 °F
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