Brentwood Park Weather Forecast

    • 52
    • 62

    Mostly Cloudy

    • 48
    • 65

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 56
    • 73

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 57
    • 75

    Mostly Sunny

Today 23 Sep Eastern Loudoun

Cloudy. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 23 Sep Eastern Loudoun

Mostly cloudy. Lows around 50. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Brentwood Park Temperature Statistics

September Temperature

Washington/Dulles International Airport, DC (8.1 miles)

  • Lowest 15 September, 2026

    52.6 °F

  • Average September

    75.3 °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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