Stone Mountain Weather Forecast

    • 46
    • 68

    Partly Sunny

    • 47
    • 70

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 55
    • 83

    Sunny

    • 57
    • 83

    Partly Sunny

    • 61
    • 82

    Partly Sunny

Today 8 Apr DeKalb

Mostly sunny. Near steady temperature in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Apr DeKalb

Partly cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Stone Mountain Temperature Statistics

April Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 6 April, 2026

    48.9 °F

  • Average April

    70.2 °F

  • Highest 1 April, 2026

    87.7 °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

    63.1 °F

  • Average High 2021–2026

    73.7 °F
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