Snellville Weather Forecast

    • 73
    • 92

    Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

    • 76
    • 94

    Partly Sunny

    • 76
    • 96

    Partly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 95

    Slight Chance Thunderstorms

Today 10 Aug Gwinnett

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Light west Winds. Chance of rain 40 percent.

Tonight 10 Aug Gwinnett

Partly cloudy. Lows in the lower 70s. Light west Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snellville Temperature Statistics

August Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 1 August, 2026

    69.8 °F

  • Average August

    77 °F

  • Highest 2 August, 2026

    90 °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

    72.2 °F
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