10-Day Weather Forecast - Dulles, VA

Mostly sunny. Highs in the lower 40s. West winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. Northwest winds around 5 mph.

Cloudy. Highs in the upper 30s. Northeast winds around 5 mph.

Mostly cloudy. Lows in the lower 20s.

Sunny. Highs around 40.

Mostly cloudy. Lows in the lower 20s.

Mostly cloudy. Highs in the upper 30s.

Mostly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the lower 50s.

Partly cloudy. Low temperature around 38F. Dew point will be around 36F with an average humidity of 82%. Winds will be 2 mph from the W.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 52F. Dew point will be around 38F with an average humidity of 71%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 40F. Dew point will be around 36F with an average humidity of 78%. Winds will be 1 mph from the E.

Cloudy. High temperature around 49F. Dew point will be around 37F with an average humidity of 72%. Winds will be 4 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 40F with an average humidity of 82%. Winds will be 4 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 53F. Dew point will be around 43F with an average humidity of 78%. Winds will be 4 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 82%. Winds will be 2 mph from the S.