Brentwood Park Weather Forecast

    • 53
    • 84

    Rain Showers Likely

    • 33
    • 57

    Slight Chance Rain

    • 37
    • 51

    Partly Sunny

    • 47
    • 61

    Slight Chance Rain

    • 49
    • 68

    Chance Rain

    • 31
    • 57

    Chance Rain

Today 22 Mar Eastern Loudoun

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 22 Mar Eastern Loudoun

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers in the Evening, then Showers after midnight. Lows in the lower 50s. West Winds around 10 Mph, becoming northwest after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Park Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (8.1 miles)

  • Lowest 18 March, 2026

    23.6 °F

  • Average March

    49.6 °F

  • Highest 11 March, 2026

    86.6 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (8.1 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.4 °F
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