Stone Mountain Lake Weather Forecast

    • 52
    • 76

    Mostly Sunny

    • 42
    • 72

    Rain Showers

    • 28
    • 58

    Rain Showers Likely

    • 29
    • 46

    Mostly Sunny

    • 35
    • 54

    Partly Sunny

    • 45
    • 66

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

Today 14 Mar DeKalb

Sunny. Near steady temperature in the mid 70s. Light south Winds.

Tonight 14 Mar DeKalb

Clear this Evening, then becoming partly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stone Mountain Lake Temperature Statistics

March Temperature

Atlanta, De Kalb-Peachtree Airport (10.6 miles)

  • Lowest 12 March, 2026

    41 °F

  • Average March

    64.9 °F

  • Highest 6 March, 2026

    84 °F

Climate (2021–Present)

Atlanta, De Kalb-Peachtree Airport (10.6 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    73.6 °F
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