Stone Mountain Weather Forecast

    • 58
    • 72

    Mostly Cloudy

    • 61
    • 81

    Chance Rain Showers

    • 61
    • 83

    Chance Thunderstorms

    • 62
    • 82

    Chance Rain Showers

    • 62
    • 81

    Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

Today 30 Mar DeKalb

Mostly cloudy with a chance of Sprinkles this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 30 Mar DeKalb

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Light southeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stone Mountain Temperature Statistics

March Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 17 March, 2026

    29.6 °F

  • Average March

    62.6 °F

  • Highest 22 March, 2026

    86.6 °F

Climate (2021–Present)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    73.6 °F
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