Hartsfield - Jackson Atlanta International Airport Weather Forecast

    • 71
    • 90

    Chance Thunderstorms

    • 65
    • 83

    Chance Rain Showers

    • 62
    • 76

    Partly Sunny

    • 61
    • 80

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 61
    • 83

    Partly Sunny

Today 22 Sep Clayton

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. Light northeast Winds. Chance of rain 50 percent.

Tonight 22 Sep Clayton

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the upper 60s. Light east Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsfield - Jackson Atlanta International Airport Temperature Statistics

September Temperature

Atlanta, Hartsfield - Jackson Atlanta International Airport (0 miles)

  • Lowest 17 September, 2026

    69.7 °F

  • Average September

    82.5 °F

  • Highest 5 September, 2026

    97.6 °F

Climate (2021–2026)

Atlanta, Hartsfield - Jackson Atlanta International Airport (0 miles)

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  • Average Low 2021–2026

    56.8 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    75.3 °F
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