Stone Mountain Park Weather Forecast

    • 66
    • 90

    Becoming Sunny

    • 65
    • 90

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 69
    • 92

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

Today 15 Aug Harlan

Partly sunny. Hot with Highs in the lower 90s. Light and variable Winds.

Tonight 15 Aug Harlan

Partly cloudy in the Evening, then becoming clear. Humid with Lows around 70. Light and variable Winds.

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Stone Mountain Park Temperature Statistics

August Temperature

Lee County Airport (6.8 miles)

  • Lowest 9 August, 2025

    60.8 °F

  • Average August

    74.6 °F

  • Highest 11 August, 2025

    87.8 °F

Climate (2020–Present)

Lee County Airport (6.8 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    69.5 °F
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