Chantilly Weather Forecast

    • 67
    • 83

    Chance Rain Showers

    • 65
    • 87

    Chance Thunderstorms

    • 54
    • 83

    Rain Showers

    • 52
    • 70

    Chance Rain Showers

    • 53
    • 67

    Chance Thunderstorms

    • 55
    • 72

    Chance Rain Showers

Today 1 May Eastern Loudoun

Partly sunny. A chance of Showers in the afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 1 May Eastern Loudoun

Mostly cloudy. Lows in the upper 50s. Light and variable Winds.

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Chantilly Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (2.5 miles)

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Climate (2020–Present)

Washington/Dulles International Airport, DC (2.5 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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