Dacula Weather Forecast

    • 62
    • 83

    Slight Chance Thunderstorms

    • 63
    • 85

    Slight Chance Thunderstorms

    • 63
    • 87

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

    • 64
    • 83

    Partly Sunny

Today 16 Sep Gwinnett

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Light east Winds, becoming northwest this afternoon. Chance of rain 20 percent.

Tonight 16 Sep Gwinnett

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. Light northeast Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dacula Temperature Statistics

September Temperature

Gwinnett County Airport-Briscoe Field (3.1 miles)

  • Lowest 11 September, 2025

    60.1 °F

  • Average September

    72.9 °F

  • Highest 5 September, 2025

    88 °F

Climate (2020–Present)

Gwinnett County Airport-Briscoe Field (3.1 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    72 °F
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