Snellville Weather Forecast

    • 60
    • 78

    Mostly Cloudy

    • 62
    • 80

    Chance Thunderstorms

    • 61
    • 80

    Rain Showers Likely

    • 60
    • 77

    Rain Showers Likely

    • 60
    • 77

    Chance Rain Showers

    • 63
    • 83

    Chance Rain Showers

Today 5 Mar Gwinnett

Mostly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 5 Mar Gwinnett

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. Light southeast Winds.

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Snellville Temperature Statistics

March Temperature

Gwinnett County Airport-Briscoe Field (9.3 miles)

  • Lowest 1 March, 2026

    43 °F

  • Average March

    56.5 °F

  • Highest 1 March, 2026

    75.9 °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 °F

  • Average High 2021–2026

    72.1 °F
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