Holly Knoll Park Weather Forecast

    • 32
    • 54

    Becoming Sunny

    • 41
    • 58

    Mostly Sunny

    • 54
    • 64

    Slight Chance Rain Showers

    • 59
    • 77

    Slight Chance Rain Showers

    • 61
    • 76

    Chance Rain Showers

    • 43
    • 77

    Chance Rain Showers

Today 26 Mar Eastern Loudoun

Mostly sunny. Highs in the mid 50s. West Winds 10 to 15 Mph, becoming northwest around 20 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 26 Mar Eastern Loudoun

Mostly cloudy. Lows in the upper 30s. Northwest Winds 5 to 10 Mph.

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Holly Knoll Park Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (6.8 miles)

  • Lowest 3 March, 2025

    20.8 °F

  • Average March

    49.1 °F

  • Highest 20 March, 2025

    77.6 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (6.8 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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