Snellville Weather Forecast

    • 76
    • 98

    Slight Chance Thunderstorms

    • 71
    • 94

    Becoming Sunny

    • 74
    • 96

    Mostly Sunny

    • 74
    • 98

    Hot

    • 71
    • 94

    Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 70
    • 93

    Mostly Sunny

Today 17 Aug Gwinnett

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 17 Aug Gwinnett

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. Light west Winds. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • 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

    78.7 °F

  • Highest 14 August, 2026

    93 °F

Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    72.3 °F
Get WillyWeather+ to remove ads