Dulles, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    67°
    Tuesday 5/7
    Forecast night icon
    67°
    50% 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 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    85°
    Forecast night icon
    Night
    50% Chance of Storms
    64°
    Wednesday 5/8
    Day
    85°
    50% Chance Rain Showers
    Forecast day icon
    Night
    64°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with scattered showers in the morning then mostly sunny in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph becoming west 10 to 15 mph in the afternoon. 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 lower 60s. West winds 5 to 10 mph becoming southwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Thunderstorms
    71°
    Forecast night icon
    Night
    Thunderstorms
    57°
    Thursday 5/9
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    57°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers likely in the morning then showers in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph becoming west in the afternoon. 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 upper 50s. North winds 5 to 10 mph becoming west after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Friday 5/10
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs around 70. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    64°
    Forecast night icon
    Night
    30% Chance Rain Showers
    50°
    Saturday 5/11
    Day
    64°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/12
    Day
    66°
    30% Chance Rain Showers
    Forecast day icon
    Night
    49°
    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 in the upper 40s.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/13
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    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
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Tuesday 5/14
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    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 57F. Dew point will be around 56F with an average humidity of 80%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Wednesday 5/15
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 57F with an average humidity of 69%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 58F with an average humidity of 86%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    60% Chance of Rain
    61°
    Thursday 5/16
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 72F. Dew point will be around 58F with an average humidity of 71%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 60F with an average humidity of 90%. Winds will be 4 mph from the SE.