Snellville Weather Forecast

    • 69
    • 82

    Thunderstorms

    • 69
    • 80

    Rain Showers

    • 71
    • 86

    Thunderstorms Likely

    • 73
    • 91

    Slight Chance Thunderstorms

    • 73
    • 91

    Slight Chance Thunderstorms

    • 74
    • 91

    Slight Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

Today 13 Jul Gwinnett

Showers and Thunderstorms likely. Highs in the lower 80s. Light south Winds. Chance of rain 70 percent.

Tonight 13 Jul Gwinnett

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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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

    80.7 °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

    72.2 °F
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