Snellville Weather Forecast

    • 24
    • 53

    Chance Rain Showers

    • 22
    • 37

    Mostly Sunny

    • 35
    • 50

    Slight Chance Rain Showers

    • 26
    • 48

    Partly Sunny

    • 22
    • 37

    Mostly Sunny

    • 24
    • 44

    Mostly Sunny

    • 24
    • 42

    Mostly Sunny

Today 14 Jan Gwinnett

Mostly cloudy with a 50 percent chance of Showers. Near steady temperature in the lower 50s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 14 Jan Gwinnett

Mostly cloudy with a chance of rain Showers this Evening, then partly cloudy after midnight. Colder with Lows in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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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

    50.3 °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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