Snellville Weather Forecast

    • 48
    • 74

    Mostly Sunny

    • 47
    • 73

    Sunny

    • 49
    • 76

    Sunny

    • 46
    • 71

    Sunny

    • 45
    • 67

    Sunny

    • 45
    • 69

    Mostly Sunny

Today 20 Oct Gwinnett

Sunny. Highs in the mid 70s. Light northeast Winds.

Tonight 20 Oct Gwinnett

Mostly clear. Lows in the upper 40s. Light northeast Winds.

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Snellville Temperature Statistics

October Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 17 October, 2026

    48.9 °F

  • Average October

    68.5 °F

  • Highest 15 October, 2026

    87.1 °F

Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    72.5 °F
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