Snellville Weather Forecast

    • 72
    • 92

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 72
    • 95

    Slight Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

Today 31 Aug Gwinnett

Sunny. Near steady temperature around 90. Light northeast Winds.

Tonight 31 Aug Gwinnett

Mostly clear. Lows in the lower 70s. Light east Winds in the Evening, becoming light and variable.

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Snellville Temperature Statistics

August Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 24 August, 2026

    64.4 °F

  • Average August

    79.2 °F

  • Highest 17 August, 2026

    95 °F

Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    72.3 °F
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