Duluth Weather Forecast

    • 73
    • 95

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

    • 73
    • 95

    Slight Chance Thunderstorms

    • 70
    • 93

    Chance Thunderstorms

    • 69
    • 87

    Chance Rain Showers

    • 69
    • 88

    Mostly Sunny

Today 3 Sep Gwinnett

Sunny. Highs in the mid 90s. Light east Winds.

Tonight 3 Sep Gwinnett

Mostly clear. Lows in the mid 70s. Light southeast Winds.

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Duluth Temperature Statistics

September Temperature

Gwinnett County Airport-Briscoe Field (10.6 miles)

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  • Average September

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Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (10.6 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    62.4 °F

  • Average High 2021–2026

    72.3 °F
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