Brentwood Park Weather Forecast

    • 30
    • 42

    Decreasing Clouds

    • 38
    • 54

    Partly Sunny

    • 43
    • 58

    Slight Chance Rain

    • 45
    • 62

    Mostly Cloudy

    • 45
    • 70

    Partly Sunny

    • 31
    • 57

    Partly Sunny

Today 18 Mar Eastern Loudoun

Mostly sunny. Highs in the lower 40s. North Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 18 Mar Eastern Loudoun

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Park Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (8.1 miles)

  • Lowest 13 March, 2026

    28 °F

  • Average March

    51.4 °F

  • Highest 11 March, 2026

    84.9 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.4 °F
Get WillyWeather+ to remove ads