North Decatur Weather Forecast

    • 26
    • 42

    Sunny

    • 32
    • 54

    Mostly Sunny

    • 41
    • 57

    Mostly Cloudy

    • 40
    • 62

    Rain Showers

    • 35
    • 54

    Mostly Sunny

    • 44
    • 58

    Partly Sunny

Today 15 Dec DeKalb

Sunny. Highs in the lower 40s. Light east Winds, becoming south this afternoon.

Tonight 15 Dec DeKalb

Clear. Lows in the mid 20s. Light and variable Winds, becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Decatur Temperature Statistics

December Temperature

Atlanta, De Kalb-Peachtree Airport (5.6 miles)

  • Lowest 9 December, 2025

    30 °F

  • Average December

    42.4 °F

  • Highest 12 December, 2025

    64 °F

Climate (2020–Present)

Atlanta, De Kalb-Peachtree Airport (5.6 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    73.2 °F
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