Washington Dulles International Airport Weather Forecast

    • 58
    • 81

    Increasing Clouds

    • 66
    • 81

    Chance Rain Showers

    • 63
    • 87

    Chance Thunderstorms

    • 53
    • 77

    Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 53
    • 67

    Chance Thunderstorms

    • 55
    • 72

    Chance Rain Showers

Today 30 Apr Eastern Loudoun

Sunny. Highs around 80. North Winds around 5 Mph.

Tonight 30 Apr Eastern Loudoun

Partly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Dulles International Airport Temperature Statistics

April Temperature

Washington/Dulles International Airport, DC (0.6 miles)

  • Lowest 9 April, 2025

    26.9 °F

  • Average April

    58.2 °F

  • Highest 19 April, 2025

    82.7 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (0.6 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.4 °F
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