Brentwood Park Weather Forecast

    • 65
    • 84

    Partly Sunny

    • 70
    • 88

    Chance Rain Showers

    • 63
    • 83

    Partly Sunny

    • 64
    • 79

    Mostly Cloudy

    • 65
    • 82

    Rain Showers Likely

    • 65
    • 79

    Chance Rain Showers

Today 16 Sep Eastern Loudoun

Sunny. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 16 Sep Eastern Loudoun

Mostly clear. Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Brentwood Park Temperature Statistics

September Temperature

Washington/Dulles International Airport, DC (8.1 miles)

  • Lowest 8 September, 2026

    57.7 °F

  • Average September

    77.2 °F

  • Highest 1 September, 2026

    94.6 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (8.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.6 °F
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