Peachtree Corners Weather Forecast

    • 19
    • 41

    Becoming Sunny

    • 25
    • 41

    Sunny

    • 32
    • 53

    Mostly Sunny

    • 39
    • 57

    Mostly Cloudy

    • 43
    • 63

    Rain Showers Likely

    • 40
    • 56

    Mostly Sunny

Today 14 Dec Gwinnett

Sunny, Colder with Highs in the lower 40s. Temperature falling into the lower 30s this afternoon. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Gwinnett

Clear, Colder with Lows around 18. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peachtree Corners Temperature Statistics

December Temperature

Atlanta, De Kalb-Peachtree Airport (7.5 miles)

  • Lowest 9 December, 2025

    30 °F

  • Average December

    42.2 °F

  • Highest 10 December, 2025

    57.9 °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

    62.8 °F

  • Average High 2020–2025

    73.2 °F
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