Chantilly Highlands Weather Forecast

    • 52
    • 72

    Increasing Clouds

    • 54
    • 73

    Chance Rain Showers

    • 52
    • 80

    Rain Showers

    • 44
    • 62

    Slight Chance Rain Showers

    • 47
    • 66

    Partly Sunny

    • 50
    • 69

    Rain Showers Likely

    • 50
    • 69

    Chance Rain Showers

Today 8 May Eastern Loudoun

Mostly sunny. Highs in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 May Eastern Loudoun

Partly cloudy. Lows in the lower 50s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Chantilly Highlands Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (1.9 miles)

  • Lowest 1 May, 2026

    38.6 °F

  • Average May

    59.5 °F

  • Highest 5 May, 2026

    85.6 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (1.9 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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