Cobb County Airport (McCollum Field) Weather Forecast

    • 59
    • 79

    Gradual Clearing

    • 55
    • 78

    Sunny

    • 54
    • 81

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 58
    • 82

    Mostly Cloudy

    • 57
    • 76

    Rain Showers Likely

Today 5 Oct Cobb

Patchy fog in the morning. Mostly cloudy. Highs in the upper 70s. Light northeast Winds.

Tonight 5 Oct Cobb

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cobb County Airport (McCollum Field) Temperature Statistics

October Temperature

Cobb County International Airport - McCollum Field (0 miles)

  • Lowest 1 October, 2026

    64 °F

  • Average October

    75.5 °F

  • Highest 2 October, 2026

    87.1 °F

Climate (2021–2026)

Cobb County International Airport - McCollum Field (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    72.8 °F
Get WillyWeather+ to remove ads