Brentwood Park Weather Forecast

    • 26
    • 39

    Mostly Cloudy

    • 20
    • 34

    Partly Sunny

    • 25
    • 41

    Partly Sunny

    • 24
    • 40

    Mostly Cloudy

    • 25
    • 40

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

Today 31 Dec Eastern Loudoun

Partly sunny. Highs in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 31 Dec Eastern Loudoun

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Flurries. Lows in the mid 20s. Southwest Winds 5 to 10 Mph.

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Brentwood Park Temperature Statistics

December Temperature

Washington/Dulles International Airport, DC (8.1 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    35.6 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (8.1 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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