Stone Mountain Lake Weather Forecast

    • 66
    • 84

    Mostly Cloudy

    • 66
    • 80

    Rain Showers Likely

    • 72
    • 86

    Chance Thunderstorms

    • 71
    • 87

    Thunderstorms Likely

    • 66
    • 82

    Rain Showers

    • 65
    • 84

    Slight Chance Thunderstorms

Today 15 Jun DeKalb

Partly sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Jun DeKalb

Mostly cloudy. Lows in the mid 60s. Light northwest Winds.

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  • Temperature Real-Time

Stone Mountain Lake Temperature Statistics

June Temperature

Atlanta, De Kalb-Peachtree Airport (10.6 miles)

  • Lowest 4 June, 2026

    53.7 °F

  • Average June

    75.6 °F

  • Highest 11 June, 2026

    92.6 °F

Climate (2021–Present)

Atlanta, De Kalb-Peachtree Airport (10.6 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    73.9 °F
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