Stone Mountain Weather Forecast

    • 63
    • 82

    Rain Showers

    • 54
    • 76

    Rain Showers

    • 56
    • 73

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

    • 61
    • 80

    Rain Showers Likely

    • 52
    • 76

    Chance Thunderstorms

Today 6 May DeKalb

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 6 May DeKalb

A chance of Thunderstorms. Showers. Locally heavy rainfall possible in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stone Mountain Temperature Statistics

May Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    60.4 °F

  • Highest 4 May, 2026

    78.1 °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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