Gwinnett County Airport (Briscoe Field) Weather Forecast

    • 19
    • 43

    Becoming Sunny

    • 25
    • 42

    Sunny

    • 33
    • 53

    Mostly Sunny

    • 38
    • 57

    Partly Sunny

    • 45
    • 61

    Rain Showers Likely

    • 39
    • 57

    Mostly Sunny

Today 14 Dec Gwinnett

Sunny, Colder with Highs in the lower 40s. Temperature falling into the lower 30s this afternoon. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Gwinnett

Clear, Colder with Lows around 18. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north around 5 Mph after midnight.

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Gwinnett County Airport (Briscoe Field) Temperature Statistics

December Temperature

Gwinnett County Airport-Briscoe Field (0 miles)

  • Lowest 7 December, 2025

    28.9 °F

  • Average December

    40.9 °F

  • Highest 10 December, 2025

    57 °F

Climate (2020–Present)

Gwinnett County Airport-Briscoe Field (0 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    71.9 °F
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