Snellville Weather Forecast

    • 71
    • 89

    Rain Showers Likely

    • 67
    • 86

    Slight Chance Rain Showers

    • 70
    • 87

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

Today 22 Jun Gwinnett

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 22 Jun Gwinnett

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snellville Temperature Statistics

June Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 3 June, 2026

    59 °F

  • Average June

    75.2 °F

  • Highest 12 June, 2026

    91 °F

Climate (2021–2026)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    72.2 °F
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