Chamblee Weather Forecast

    • 68
    • 89

    Rain Showers Likely

    • 61
    • 81

    Chance Rain Showers

    • 59
    • 74

    Mostly Cloudy

    • 56
    • 80

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 58
    • 82

    Partly Sunny

Today 22 Sep DeKalb

Mostly sunny. Highs in the mid 80s.

Tonight 22 Sep DeKalb

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chamblee Temperature Statistics

September Temperature

Atlanta, De Kalb-Peachtree Airport (0.6 miles)

  • Lowest 17 September, 2026

    65.6 °F

  • Average September

    81.9 °F

  • Highest 5 September, 2026

    100.7 °F

Climate (2021–2026)

Atlanta, De Kalb-Peachtree Airport (0.6 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    74.1 °F
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