10-Day Weather Forecast - Dulles, VA

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  • |72°F
    Partly Cloudy

    Tonight

    72°F

    Partly cloudy. Lows in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • 76|60°F
    Sunny

    Day

    76°F

    Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

    Night

    60°F

    Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph.

    Hourly details
  • 76|64°F
    Sunny

    Day

    76°F

    Sunny. Highs in the upper 70s. Northwest winds around 5 mph becoming southwest in the afternoon.

    Night

    64°F

    Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. South winds around 5 mph.

    Hourly details
  • 82|66°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. Highs in the mid 80s.

    Night

    66°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 91|71°F
    40% Chance of Storms

    Day

    91°F

    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.

    Night

    71°F

    Showers likely. Lows in the upper 60s. Chance of rain 60 percent.

    Hourly details
  • 83|63°F
    50% Chance Rain Showers

    Day

    83°F

    Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.

    Night

    63°F

    Mostly clear. Lows around 60.

    Hourly details
  • 82|61°F
    Sunny

    Day

    82°F

    Sunny. Highs in the lower 80s.

    Night

    61°F

    Mostly clear. Lows around 60.

    Hourly details
  • 80|64°F
    Mostly Sunny

    Day

    80°F

    Mostly sunny. Highs in the mid 80s.

    Night

    64°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 60F with an average humidity of 76%. Winds will be 1 mph from the NE.

  • 78|66°F
    40% Chance of Rain

    Day

    78°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 78F. Dew point will be around 63F with an average humidity of 69%. Winds will be 1 mph from the E.

    Night

    66°F

    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 66F. Dew point will be around 64F with an average humidity of 83%. Winds will be 2 mph from the NE.

  • 78|65°F
    50% Chance of Rain

    Day

    78°F

    Mostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 78F. Dew point will be around 64F with an average humidity of 71%. Winds will be 3 mph from the NE.

    Night

    65°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 65F. Dew point will be around 63F with an average humidity of 82%. Winds will be 3 mph from the E.