Chantilly Weather Forecast

    • 37
    • 57

    Chance Rain

    • 36
    • 60

    Mostly Sunny

    • 38
    • 56

    Partly Sunny

    • 49
    • 56

    Rain Likely

    • 40
    • 64

    Slight Chance Rain

    • 30
    • 51

    Partly Sunny

Today 22 Nov Eastern Loudoun

Mostly cloudy. A chance of rain in the morning. Highs in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 22 Nov Eastern Loudoun

Partly cloudy. Lows in the mid 30s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chantilly Temperature Statistics

November Temperature

Washington/Dulles International Airport, DC (2.5 miles)

  • Lowest 11 November, 2025

    27 °F

  • Average November

    49.1 °F

  • Highest 5 November, 2025

    73 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (2.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.5 °F
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