Snellville Weather Forecast

    • 73
    • 91

    Thunderstorms Likely

    • 75
    • 92

    Partly Sunny

    • 76
    • 94

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 76
    • 94

    Slight Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

Today 6 Jul Gwinnett

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs around 90. Temperature falling into the mid 80s this afternoon. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 6 Jul Gwinnett

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Light southwest Winds. Chance of rain 20 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 4 July, 2026

    71.6 °F

  • Average July

    82.6 °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

    72.2 °F
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