Snellville Weather Forecast

    • 62
    • 83

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

    • 62
    • 82

    Mostly Sunny

Today 31 Aug Gwinnett

Mostly sunny. Highs in the lower 80s. Light east Winds.

Tonight 31 Aug Gwinnett

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. Light east Winds.

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Snellville Temperature Statistics

August Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 4 August, 2025

    62.6 °F

  • Average August

    74.8 °F

  • Highest 1 August, 2025

    91.9 °F

Climate (2020–Present)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    62 °F

  • Average High 2020–2025

    72.1 °F
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