Kennesaw Weather Forecast

    • 28
    • 49

    Mostly Cloudy

    • 33
    • 50

    Mostly Sunny

    • 34
    • 57

    Partly Sunny

    • 34
    • 56

    Partly Sunny

    • 28
    • 53

    Mostly Sunny

    • 25
    • 39

    Mostly Sunny

Today 8 Dec Cobb

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the lower 50s. Temperature falling into the mid 40s this afternoon. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Dec Cobb

Partly cloudy. Lows around 30. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kennesaw Temperature Statistics

December Temperature

Cobb County International Airport - McCollum Field (1.2 miles)

  • Lowest 4 December, 2025

    30 °F

  • Average December

    40.3 °F

  • Highest 1 December, 2025

    51.1 °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

    72.3 °F
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