Cobb County Airport (McCollum Field) Weather Forecast

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 74
    • 91

    Partly Sunny

    • 75
    • 91

    Slight Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

Today 10 Aug Cobb

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Light west Winds. Chance of rain 40 percent.

Tonight 10 Aug Cobb

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 70s. Light west Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cobb County Airport (McCollum Field) Temperature Statistics

August Temperature

Cobb County International Airport - McCollum Field (0 miles)

  • Lowest 3 August, 2026

    69.1 °F

  • Average August

    77.3 °F

  • Highest 1 August, 2026

    88 °F

Climate (2021–2026)

Cobb County International Airport - McCollum Field (0 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.7 °F
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