Washington Dulles International Airport Weather Forecast

    • 66
    • 87

    Chance Thunderstorms

    • 59
    • 82

    Mostly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 66
    • 89

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 64
    • 84

    Slight Chance Rain Showers

Today 23 May Eastern Loudoun

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 23 May Eastern Loudoun

Mostly cloudy with isolated Showers. Lows in the upper 50s. South Winds around 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Dulles International Airport Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (0.6 miles)

  • Lowest 15 May, 2019

    42.1 °F
  • Average May

    65.2 °F
  • Highest 19 May, 2019

    89.1 °F

Climate (2010–Present)

Washington/Dulles International Airport, DC (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    46.2 °F
  • Average 2010–Present

    55.8 °F
  • Average High 2010–Present

    65.1 °F
Get an account to remove ads