Snellville Weather Forecast

    • 25
    • 44

    Sunny

    • 27
    • 44

    Increasing Clouds

    • 24
    • 44

    Chance Snow Showers

    • 14
    • 29

    Chance Snow Showers

    • 20
    • 31

    Mostly Sunny

    • 26
    • 41

    Mostly Sunny

    • 29
    • 47

    Partly Sunny

Today 28 Jan Gwinnett

Sunny. Near steady temperature in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Jan Gwinnett

Clear. Lows in the mid 20s. Northwest Winds 5 to 10 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 26 January, 2026

    16 °F

  • Average January

    46.2 °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

    62.1 °F

  • Average High 2021–2026

    72.1 °F
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