Brentwood Weather Forecast

    • 35
    • 44

    Rain Likely

    • 39
    • 54

    Mostly Cloudy

    • 37
    • 52

    Chance Rain

    • 44
    • 51

    Chance Rain

    • 42
    • 65

    Chance Rain

    • 41
    • 56

    Chance Rain

Today 22 Dec District of Columbia

Mostly sunny. Highs in the mid 40s. Southwest Winds around 5 Mph.

Tonight 22 Dec District of Columbia

Mostly cloudy. A chance of rain and snow after midnight. Lows in the mid 30s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Temperature Statistics

December Temperature

Washington/Reagan National Airport, DC (5 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    35.7 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (5 miles)

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

  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    69.1 °F
Get WillyWeather+ to remove ads