LT World Airport Weather Forecast

    • 65
    • 88

    Becoming Sunny

    • 66
    • 89

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 66
    • 86

    Slight Chance Thunderstorms

Today 18 Sep DeKalb

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Light north Winds. Chance of rain 20 percent.

Tonight 18 Sep DeKalb

Mostly clear. Lows in the mid 60s. Light northeast Winds.

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LT World Airport Temperature Statistics

September Temperature

Atlanta, De Kalb-Peachtree Airport (14.9 miles)

  • Lowest 11 September, 2025

    57.9 °F

  • Average September

    72.7 °F

  • Highest 5 September, 2025

    91.9 °F

Climate (2020–Present)

Atlanta, De Kalb-Peachtree Airport (14.9 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.1 °F
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