Claude Moore Park Weather Forecast

    • 25
    • 37

    Increasing Clouds

    • 27
    • 37

    Chance Snow

    • 23
    • 43

    Rain/Snow Likely

    • 18
    • 30

    Partly Sunny

    • 19
    • 31

    Partly Sunny

    • 24
    • 38

    Partly Sunny

Today 11 Dec Eastern Loudoun

Mostly sunny. Scattered Flurries this morning. Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 11 Dec Eastern Loudoun

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 20s. West Winds 5 to 10 Mph.

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Claude Moore Park Temperature Statistics

December Temperature

Washington/Dulles International Airport, DC (5.6 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    32.3 °F

  • Highest 1 December, 2025

    44.1 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (5.6 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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