Dacula Weather Forecast

    • 60
    • 80

    Becoming Sunny

    • 49
    • 85

    Mostly Sunny

    • 41
    • 68

    Sunny

    • 45
    • 66

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 56
    • 80

    Mostly Cloudy

Today 26 Mar Gwinnett

Mostly sunny. Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 26 Mar Gwinnett

Partly cloudy. Near steady temperature in the lower 50s. Light southeast Winds.

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Dacula Temperature Statistics

March Temperature

Gwinnett County Airport-Briscoe Field (3.1 miles)

  • Lowest 18 March, 2026

    28 °F

  • Average March

    60.5 °F

  • Highest 21 March, 2026

    82.9 °F

Climate (2021–Present)

Gwinnett County Airport-Briscoe Field (3.1 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.2 °F
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