Lilburn Weather Forecast

    • 40
    • 51

    Rain Showers Likely

    • 34
    • 53

    Mostly Cloudy

    • 34
    • 51

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 39
    • 60

    Chance Rain Showers

    • 26
    • 54

    Mostly Sunny

    • 22
    • 40

    Mostly Sunny

Today 7 Dec Gwinnett

Mostly cloudy. Near steady temperature in the upper 40s. Light east Winds.

Tonight 7 Dec Gwinnett

Cloudy. Showers likely after midnight. Patchy fog after midnight. Lows around 40. Light east Winds, becoming north after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lilburn Temperature Statistics

December Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 3 December, 2025

    32 °F

  • Average December

    42.7 °F

  • Highest 3 December, 2025

    54 °F

Climate (2020–Present)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    73.3 °F
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