Cobb County Airport (McCollum Field) Weather Forecast

    • 69
    • 82

    Thunderstorms

    • 70
    • 81

    Rain Showers

    • 70
    • 86

    Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 73
    • 89

    Slight Chance Thunderstorms

    • 73
    • 91

    Slight Chance Thunderstorms

Today 13 Jul Cobb

Mostly cloudy. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs in the lower 80s. Temperature falling into the upper 70s in the afternoon. Light southeast Winds. Chance of rain 70 percent.

Tonight 13 Jul Cobb

Mostly cloudy with a chance of Showers. A chance of Thunderstorms late this Evening, then a slight chance of Thunderstorms. Near steady temperature in the lower 70s. Light southwest Winds late this Evening, becoming light and variable. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cobb County Airport (McCollum Field) Temperature Statistics

July Temperature

Cobb County International Airport - McCollum Field (0 miles)

  • Lowest 4 July, 2026

    72 °F

  • Average July

    81.1 °F

  • Highest 2 July, 2026

    96.1 °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

    53.7 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    72.6 °F
Get WillyWeather+ to remove ads