Lilburn Weather Forecast

    • 74
    • 92

    Slight Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

    • 76
    • 93

    Slight Chance Thunderstorms

    • 71
    • 94

    Chance Thunderstorms

    • 71
    • 89

    Partly Sunny

Today 18 Jul Gwinnett

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Jul Gwinnett

Partly cloudy. Near steady temperature in the lower 70s. Light northwest Winds.

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Lilburn Temperature Statistics

July Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 4 July, 2026

    69.7 °F

  • Average July

    81.3 °F

  • Highest 2 July, 2026

    98.7 °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

    63.3 °F

  • Average High 2021–2026

    73.9 °F
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