Acworth Weather Forecast

    • 55
    • 77

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 53
    • 84

    Sunny

    • 60
    • 87

    Sunny

    • 65
    • 88

    Mostly Sunny

    • 67
    • 88

    Slight Chance Rain Showers

Today 25 Sep Cobb

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

Tonight 25 Sep Cobb

Mostly clear. Lows in the mid 50s. Light north Winds, becoming northeast after midnight.

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Acworth Temperature Statistics

September Temperature

Cobb County International Airport - McCollum Field (5.6 miles)

  • Lowest 9 September, 2026

    68 °F

  • Average September

    80.1 °F

  • Highest 5 September, 2026

    99 °F

Climate (2021–2026)

Cobb County International Airport - McCollum Field (5.6 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    72.8 °F
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