10-Day Weather Forecast - Dulles, VA

Sunny. Highs in the mid 40s. West winds around 5 mph becoming south around 5 mph in the afternoon.

Cloudy. A chance of rain and snow after midnight. Lows in the mid 30s. South winds 5 to 10 mph. Chance of precipitation 40 percent.

Mostly cloudy. Highs in the lower 50s. Southwest winds 5 to 10 mph.

Partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the lower 50s.

Mostly cloudy with a 30 percent chance of rain. Lows in the upper 30s.

Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 40s.

Mostly cloudy with a 30 percent chance of rain. Highs in the mid 60s.

Mostly cloudy. Lows in the lower 40s.

Mostly cloudy. Highs in the mid 50s.

Mostly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 77%. Winds will be 3 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 46F. Dew point will be around 31F with an average humidity of 67%. Winds will be 3 mph from the SE.

Partly cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 74%. Winds will be 5 mph from the NW.

Mostly sunny. High temperature around 42F. Dew point will be around 24F with an average humidity of 59%. Winds will be 6 mph from the NW.

Clear. Low temperature around 27F. Dew point will be around 23F with an average humidity of 70%. Winds will be 6 mph from the N.

Sunny. High temperature around 42F. Dew point will be around 21F with an average humidity of 56%. Winds will be 3 mph from the N.

Mostly clear. Low temperature around 28F. Dew point will be around 22F with an average humidity of 70%. Winds will be 2 mph from the NW.