LT World Airport Weather Forecast

    • 39
    • 64

    Mostly Cloudy

    • 42
    • 58

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 51
    • 73

    Partly Sunny

    • 53
    • 73

    Mostly Cloudy

    • 56
    • 71

    Mostly Cloudy

Today 21 Dec DeKalb

Mostly sunny. Highs in the lower 60s. Light northwest Winds.

Tonight 21 Dec DeKalb

Partly cloudy. Lows around 40. Northeast Winds 5 to 10 Mph.

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LT World Airport Temperature Statistics

December Temperature

Atlanta, De Kalb-Peachtree Airport (14.9 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    43.2 °F

  • Highest 13 December, 2025

    70 °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

    62.8 °F

  • Average High 2020–2025

    73.3 °F
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