Chantilly, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Cloudy
    77°
    Forecast night icon
    Night
    Thunderstorms
    64°
    Monday 5/6
    Day
    77°
    Cloudy
    Forecast day icon
    Night
    64°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a slight chance of showers and thunderstorms. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 20 percent.
    Night Details
    A chance of thunderstorms. Showers mainly in the evening. Lows in the mid 60s. Southeast winds around 5 mph becoming southwest around 5 mph after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Tuesday 5/7
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. North winds around 5 mph becoming southeast around 5 mph in the afternoon. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    50% Chance Rain Showers
    65°
    Wednesday 5/8
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    65°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph becoming west in the afternoon.
    Night Details
    Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Rain
    75°
    Forecast night icon
    Night
    40% Chance of Storms
    60°
    Thursday 5/9
    Day
    75°
    Rain
    Forecast day icon
    Night
    60°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs around 80. Chance of rain 90 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    75°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Friday 5/10
    Day
    75°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 40 percent chance of showers. Highs around 70.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/11
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Sunday 5/12
    Day
    65°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs around 70. Chance of rain 40 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 43F with an average humidity of 60%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Monday 5/13
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 48F with an average humidity of 52%. Winds will be 2 mph from the S.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 49F with an average humidity of 67%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Tuesday 5/14
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 51F with an average humidity of 59%. Winds will be 2 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 48F with an average humidity of 65%. Winds will be 2 mph from the N.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Wednesday 5/15
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 47F with an average humidity of 50%. Winds will be 3 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 47F with an average humidity of 60%. Winds will be 1 mph from the NE.