Chantilly Highlands Weather Forecast

    • 56
    • 83

    Mostly Cloudy

    • 62
    • 75

    Rain Showers

    • 63
    • 69

    Rain Showers

    • 62
    • 75

    Rain Showers

    • 64
    • 79

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

    • 62
    • 85

    Chance Thunderstorms

Today 11 May Eastern Loudoun

Partly sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 11 May Eastern Loudoun

Mostly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Real-Time

Chantilly Highlands Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (1.9 miles)

  • Lowest 9 May, 2025

    52 °F

  • Average May

    67.6 °F

  • Highest 2 May, 2025

    85.6 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (1.9 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.5 °F
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