Summerbrooke Weather Forecast

    • 71
    • 95

    Slight Chance Thunderstorms

    • 68
    • 86

    Slight Chance Thunderstorms

    • 69
    • 88

    Partly Sunny

    • 69
    • 90

    Mostly Sunny

    • 69
    • 91

    Chance Rain Showers

    • 68
    • 90

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

Today 6 Sep Cobb

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the mid 90s. Light northwest Winds. Chance of rain 40 percent. Heat index Values up to 104.

Tonight 6 Sep Cobb

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerbrooke Temperature Statistics

September Temperature

Cobb County International Airport - McCollum Field (2.5 miles)

  • Lowest 1 September, 2026

    72 °F

  • Average September

    83.8 °F

  • Highest 3 September, 2026

    97 °F

Climate (2021–2026)

Cobb County International Airport - McCollum Field (2.5 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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