Stone Mountain Weather Forecast

    • 49
    • 68

    Decreasing Clouds

    • 49
    • 73

    Mostly Sunny

    • 48
    • 67

    Mostly Cloudy

    • 52
    • 70

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

Today 6 Apr DeKalb

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 60s. Light north Winds.

Tonight 6 Apr DeKalb

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Light north Winds.

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Stone Mountain Temperature Statistics

April Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 2 April, 2026

    59.6 °F

  • Average April

    73.9 °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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