Chantilly Weather Forecast

    • 51
    • 64

    Rain Showers

    • 42
    • 70

    Partly Sunny

    • 42
    • 62

    Mostly Cloudy

    • 42
    • 66

    Mostly Sunny

    • 52
    • 71

    Chance Rain Showers

    • 39
    • 70

    Chance Rain Showers

Today 19 Apr Eastern Loudoun

Cloudy. Patchy very light drizzle late this Morning, then scattered Showers this afternoon. Highs in the lower 60s. Southeast Winds around 10 Mph. Chance of rain 40 percent.

Tonight 19 Apr Eastern Loudoun

Mostly cloudy with scattered Showers. Lows around 50. Southeast Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chantilly Temperature Statistics

April Temperature

Washington/Dulles International Airport, DC (2.5 miles)

  • Lowest 4 April, 2024

    34.6 °F
  • Average April

    59.1 °F
  • Highest 14 April, 2024

    84.7 °F

Climate (2019–Present)

Washington/Dulles International Airport, DC (2.5 miles)

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  • Average Low 2019–2024

    47.9 °F
  • Average 2019–2024

    58 °F
  • Average High 2019–2024

    68.1 °F
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