Snellville Weather Forecast

    • 52
    • 74

    Slight Chance Thunderstorms

    • 59
    • 73

    Chance Rain Showers

    • 60
    • 76

    Rain Showers

    • 42
    • 71

    Slight Chance Rain Showers

    • 41
    • 63

    Sunny

    • 46
    • 71

    Mostly Sunny

Today 13 Mar Gwinnett

Mostly cloudy this Morning, then becoming mostly sunny. A slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 Mar Gwinnett

Mostly clear with a slight chance of Showers in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 50s. Light south Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snellville Temperature Statistics

March Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 3 March, 2025

    28 °F

  • Average March

    50.3 °F

  • Highest 11 March, 2025

    72 °F

Climate (2020–Present)

Gwinnett County Airport-Briscoe Field (9.3 miles)

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  • Average Low 2020–2025

    52.8 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    72.1 °F
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