Stone Mountain Weather Forecast

    • 51
    • 75

    Sunny

    • 55
    • 79

    Partly Sunny

    • 56
    • 82

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 62
    • 85

    Chance Rain Showers

    • 62
    • 82

    Chance Rain Showers

Today 20 Apr DeKalb

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 20 Apr DeKalb

Clear. Lows in the upper 40s. Light northwest Winds, becoming north after midnight.

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Stone Mountain Temperature Statistics

April Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 10 April, 2026

    46.7 °F

  • Average April

    69.3 °F

  • Highest 11 April, 2026

    89.1 °F

Climate (2021–Present)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    73.8 °F
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