Snellville Weather Forecast

    • 48
    • 78

    Becoming Sunny

    • 48
    • 63

    Chance Rain Showers

    • 51
    • 64

    Mostly Cloudy

    • 60
    • 80

    Mostly Sunny

    • 50
    • 84

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

Today 23 Mar Gwinnett

Mostly sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Mar Gwinnett

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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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

    58.9 °F

  • Highest 11 March, 2026

    82 °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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