Snellville Weather Forecast

    • 67
    • 91

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

    • 71
    • 93

    Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 70
    • 87

    Rain Showers Likely

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 24 Aug Gwinnett

Sunny. Highs in the lower 90s. Northwest Winds 5 to 10 Mph.

Tonight 24 Aug Gwinnett

Mostly clear. Lows in the mid 60s. Light north Winds.

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Snellville Temperature Statistics

August Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 1 August, 2026

    69.8 °F

  • Average August

    79.8 °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

    62.4 °F

  • Average High 2021–2026

    72.3 °F
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