Chantilly Weather Forecast

    • 23
    • 39

    Decreasing Clouds

    • 26
    • 41

    Mostly Sunny

    • 32
    • 55

    Partly Sunny

    • 35
    • 44

    Rain Likely

    • 34
    • 49

    Partly Sunny

    • 40
    • 53

    Mostly Cloudy

Today 12 Feb Eastern Loudoun

Partly sunny. Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Feb Eastern Loudoun

Partly cloudy. Lows in the lower 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chantilly Temperature Statistics

February Temperature

Washington/Dulles International Airport, DC (2.5 miles)

  • Lowest 6 February, 2026

    9.6 °F

  • Average February

    25.7 °F

  • Highest 10 February, 2026

    48 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads