Folly Lick Park Weather Forecast

    • 17
    • 30

    Becoming Sunny

    • 26
    • 37

    Mostly Sunny

    • 28
    • 47

    Mostly Cloudy

    • 36
    • 53

    Rain

    • 24
    • 43

    Partly Sunny

    • 37
    • 43

    Mostly Cloudy

Today 15 Dec Eastern Loudoun

Mostly cloudy. Highs around 30. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Eastern Loudoun

Mostly clear. Cold with Lows around 16. South Winds around 5 Mph in the Evening, becoming light and variable.

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Folly Lick Park Temperature Statistics

December Temperature

Washington/Dulles International Airport, DC (5 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    32.8 °F

  • Highest 10 December, 2025

    45 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.4 °F
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