Kennesaw Weather Forecast

    • 74
    • 94

    Chance Thunderstorms

    • 72
    • 89

    Thunderstorms Likely

    • 72
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

Today 22 Jul Cobb

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Temperature falling into the upper 80s this afternoon. Light north Winds. Chance of rain 50 percent. Heat index Values up to 103.

Tonight 22 Jul Cobb

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Lows in the lower 70s. Light northeast Winds. Chance of rain 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Kennesaw Temperature Statistics

July Temperature

Cobb County International Airport - McCollum Field (1.2 miles)

  • Lowest 3 July, 2025

    70 °F
  • Average July

    81.4 °F
  • Highest 15 July, 2025

    95 °F

Climate (2020–Present)

Cobb County International Airport - McCollum Field (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    53.4 °F
  • Average 2020–2025

    62.5 °F
  • Average High 2020–2025

    72.3 °F
Get WillyWeather+ to remove ads