Washington Dulles International Airport Weather Forecast

    • 58
    • 76

    Mostly Sunny

    • 63
    • 84

    Chance Rain Showers

    • 53
    • 76

    Rain Showers

    • 44
    • 60

    Rain Showers

    • 47
    • 67

    Partly Sunny

    • 48
    • 69

    Chance Rain Showers

Today 4 May Eastern Loudoun

Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 4 May Eastern Loudoun

Partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Washington Dulles International Airport Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (0.6 miles)

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Climate (2021–Present)

Washington/Dulles International Airport, DC (0.6 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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