Lilburn Weather Forecast

    • 76
    • 96

    Slight Chance Thunderstorms

    • 77
    • 98

    Slight Chance Thunderstorms

    • 76
    • 100

    Hot

    • 74
    • 97

    Slight Chance Thunderstorms

    • 75
    • 96

    Partly Sunny

    • 74
    • 97

    Chance Thunderstorms

Today 15 Aug Gwinnett

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 15 Aug Gwinnett

Partly cloudy in the Evening, then clearing. Lows in the mid 70s. Light west Winds.

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Lilburn Temperature Statistics

August Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 3 August, 2026

    68.6 °F

  • Average August

    79.8 °F

  • Highest 8 August, 2026

    91.7 °F

Climate (2021–2026)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74 °F
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