Snellville Weather Forecast

    • 74
    • 93

    Mostly Sunny

    • 74
    • 92

    Partly Sunny

    • 73
    • 91

    Thunderstorms Likely

    • 71
    • 87

    Thunderstorms Likely

    • 71
    • 83

    Rain Showers Likely

    • 71
    • 85

    Rain Showers Likely

    • 73
    • 88

    Chance Thunderstorms

Today 20 Jul Gwinnett

Mostly sunny. Near steady temperature in the lower 90s. Light south Winds.

Tonight 20 Jul Gwinnett

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 70s. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snellville Temperature Statistics

July Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 5 July, 2026

    69.8 °F

  • Average July

    79.6 °F

  • Highest 2 July, 2026

    97 °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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