Lilburn Weather Forecast

    • 55
    • 82

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 56
    • 85

    Sunny

    • 60
    • 88

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

    • 69
    • 89

    Partly Sunny

Today 26 Sep Gwinnett

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 26 Sep Gwinnett

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lilburn Temperature Statistics

September Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 24 September, 2026

    62.1 °F

  • Average September

    80.8 °F

  • Highest 5 September, 2026

    100.7 °F

Climate (2021–2026)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    74.2 °F
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