Snellville Weather Forecast

    • 58
    • 73

    Mostly Cloudy

    • 61
    • 81

    Chance Thunderstorms

    • 60
    • 82

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

Today 30 Mar Gwinnett

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 70s. Light southeast Winds.

Tonight 30 Mar Gwinnett

Partly cloudy. Lows in the upper 50s. Light southeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snellville Temperature Statistics

March Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 18 March, 2026

    28 °F

  • Average March

    60.6 °F

  • Highest 21 March, 2026

    82.9 °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

    72.2 °F
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