10-Day Weather Forecast - McLean, VA

Mostly sunny. Highs in the upper 30s. Southwest winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. South winds 5 to 10 mph.

Mostly cloudy with a chance of snow and rain in the morning then partly sunny in the afternoon. Highs in the mid 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 40 percent.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy with a 30 percent chance of snow. Highs in the lower 30s.

Mostly clear. Lows around 20.

Sunny. Highs in the mid 30s.

Partly cloudy. Lows around 15.

Sunny. Highs in the mid 20s.

Mostly clear. Cold with lows around 10 above.

Mostly sunny. Highs in the lower 30s.

Mostly clear. Low temperature around 24F. Dew point will be around 17F with an average humidity of 56%. Winds will be 5 mph from the S.

Sunny. High temperature around 34F. Dew point will be around 13F with an average humidity of 49%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 27F. Dew point will be around 17F with an average humidity of 63%. Winds will be 4 mph from the SE.

Cloudy. High temperature around 37F. Dew point will be around 24F with an average humidity of 66%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 83%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. High temperature around 39F. Dew point will be around 28F with an average humidity of 72%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 32F. Dew point will be around 28F with an average humidity of 79%. Winds will be 2 mph from the E.