Piney Branch Park Weather Forecast

    • 51
    • 71

    Becoming Sunny

    • 45
    • 74

    Mostly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

    • 50
    • 68

    Mostly Cloudy

    • 53
    • 70

    Mostly Cloudy

Today 29 Oct Eastern Loudoun

Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph.

Tonight 29 Oct Eastern Loudoun

Clear. Lows around 50. Southwest Winds around 5 Mph.

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Piney Branch Park Temperature Statistics

October Temperature

Washington/Dulles International Airport, DC (7.5 miles)

  • Lowest 19 October, 2026

    36.6 °F

  • Average October

    60.9 °F

  • Highest 2 October, 2026

    89.7 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (7.5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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