Duluth Weather Forecast

    • 44
    • 70

    Sunny

    • 50
    • 73

    Mostly Sunny

    • 56
    • 78

    Mostly Cloudy

    • 59
    • 76

    Chance Rain Showers

    • 62
    • 78

    Chance Thunderstorms

    • 51
    • 78

    Chance Rain Showers

Today 26 Mar Gwinnett

Sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 26 Mar Gwinnett

Clear. Lows in the lower 40s. Northwest Winds 5 to 10 Mph, becoming north after midnight.

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Duluth Temperature Statistics

March Temperature

Gwinnett County Airport-Briscoe Field (10.6 miles)

  • Lowest 3 March, 2025

    28 °F

  • Average March

    54.1 °F

  • Highest 19 March, 2025

    79 °F

Climate (2020–Present)

Gwinnett County Airport-Briscoe Field (10.6 miles)

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  • Average Low 2020–2025

    52.8 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    72.1 °F
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