Peachtree Corners Weather Forecast

    • 66
    • 87

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

Today 14 Sep Gwinnett

Sunny. Highs in the upper 80s. Light northeast Winds.

Tonight 14 Sep Gwinnett

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. Light east Winds.

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Peachtree Corners Temperature Statistics

September Temperature

Atlanta, De Kalb-Peachtree Airport (7.5 miles)

  • Lowest 11 September, 2025

    57.9 °F
  • Average September

    72.1 °F
  • Highest 5 September, 2025

    91.9 °F

Climate (2020–Present)

Atlanta, De Kalb-Peachtree Airport (7.5 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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