Chantilly, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    68°
    Tuesday 5/7
    Forecast night icon
    68°
    40% Chance of Storms
    Hourly
    Night Details
    Partly cloudy late this evening then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    86°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Wednesday 5/8
    Day
    86°
    50% Chance Rain Showers
    Forecast day icon
    Night
    66°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with scattered showers in the morning then mostly sunny with a slight chance of showers in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. West winds 5 to 10 mph becoming south after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Thunderstorms
    75°
    Forecast night icon
    Night
    Thunderstorms
    59°
    Thursday 5/9
    Day
    75°
    Thunderstorms
    Forecast day icon
    Night
    59°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
    Night Details
    Partly cloudy. Showers with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the lower 60s. North winds 5 to 10 mph becoming west after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    68°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 5/10
    Day
    68°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Saturday 5/11
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Monday 5/13
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Tuesday 5/14
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 52F with an average humidity of 66%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    61°
    Wednesday 5/15
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    61°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 54F with an average humidity of 59%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 61F. Dew point will be around 55F with an average humidity of 71%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    74°
    Forecast night icon
    Night
    60% Chance of Rain
    63°
    Thursday 5/16
    Day
    74°
    50% Chance of Rain
    Forecast day icon
    Night
    63°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 74F. Dew point will be around 55F with an average humidity of 61%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 57F with an average humidity of 75%. Winds will be 4 mph from the SE.