Snellville Weather Forecast

    • 39
    • 71

    Rain Showers

    • 27
    • 48

    Mostly Sunny

    • 32
    • 48

    Mostly Sunny

    • 38
    • 56

    Partly Sunny

    • 31
    • 55

    Slight Chance Rain Showers

    • 26
    • 42

    Partly Sunny

Today 10 Jan Gwinnett

Showers with a chance of Thunderstorms. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 10 Jan Gwinnett

Mostly cloudy. Colder with Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snellville Temperature Statistics

January Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 1 January, 2026

    32 °F

  • Average January

    51.6 °F

  • Highest 7 January, 2026

    69.1 °F

Climate (2021–Present)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.1 °F
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