Stone Mountain Park Weather Forecast

    • 22
    • 40

    Decreasing Clouds

    • 30
    • 41

    Mostly Cloudy

    • 28
    • 48

    Chance Rain/Snow

    • 26
    • 37

    Chance Rain/Snow

    • 24
    • 45

    Chance Rain/Snow

    • 22
    • 37

    Partly Sunny

    • 23
    • 38

    Partly Sunny

Today 8 Dec Harlan

Cloudy, cooler with Highs in the upper 30s. North Winds around 5 Mph.

Tonight 8 Dec Harlan

Mostly cloudy. Cold with Lows in the mid 20s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Stone Mountain Park Temperature Statistics

December Temperature

Lee County Airport (6.8 miles)

  • Lowest 1 December, 2025

    19.4 °F

  • Average December

    34.4 °F

  • Highest 6 December, 2025

    48.2 °F

Climate (2021–Present)

Lee County Airport (6.8 miles)

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  • Average Low 2021–2025

    45.3 °F

  • Average 2021–2025

    56.7 °F

  • Average High 2021–2025

    69.2 °F
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