Chantilly Highlands Weather Forecast

    • 76
    • 97

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 75
    • 95

    Rain Showers Likely

    • 74
    • 94

    Slight Chance Thunderstorms

    • 75
    • 98

    Slight Chance Thunderstorms

    • 72
    • 96

    Chance Thunderstorms

Today 25 Jul Eastern Loudoun

Sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 25 Jul Eastern Loudoun

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chantilly Highlands Temperature Statistics

July Temperature

Washington/Dulles International Airport, DC (1.9 miles)

  • Lowest 5 July, 2025

    60.7 °F

  • Average July

    79.6 °F

  • Highest 8 July, 2025

    95.6 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (1.9 miles)

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

  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.5 °F
Get WillyWeather+ to remove ads