Dacula Weather Forecast

    • 55
    • 71

    Partly Sunny

    • 54
    • 77

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 56
    • 81

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

Today 24 Sep Gwinnett

Mostly cloudy this Morning, then becoming partly sunny. Highs in the lower 70s. East Winds 10 to 15 Mph.

Tonight 24 Sep Gwinnett

Partly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.

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Dacula Temperature Statistics

September Temperature

Gwinnett County Airport-Briscoe Field (3.1 miles)

  • Lowest 9 September, 2026

    66.2 °F

  • Average September

    79 °F

  • Highest 5 September, 2026

    98.1 °F

Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (3.1 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    72.4 °F
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