10-Day Weather Forecast - McLean, VA

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s. Southwest winds around 5 mph becoming south around 5 mph in the afternoon.

Partly cloudy. Lows in the upper 20s. Southwest winds around 5 mph becoming northwest with gusts up to 20 mph after midnight.

Mostly sunny. Highs in the mid 30s. North winds around 10 mph with gusts up to 20 mph.

Partly cloudy. Lows around 20.

Mostly sunny. Highs in the upper 30s.

Mostly cloudy. Lows around 30.

Mostly cloudy. Highs in the upper 40s.

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

Partly sunny. Highs in the mid 40s.

Mostly cloudy with a chance of rain and snow. Lows in the upper 20s. Chance of precipitation 40 percent.

Partly sunny. Highs around 40.

Mostly clear. Low temperature around 20F. Dew point will be around 17F with an average humidity of 57%. Winds will be 7 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 6F with an average humidity of 45%. Winds will be 11 mph from the NW.

Clear. Low temperature around 16F. Dew point will be around 4F with an average humidity of 53%. Winds will be 10 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 5F with an average humidity of 44%. Winds will be 9 mph from the NW.

Mostly clear. Low temperature around 19F. Dew point will be around 7F with an average humidity of 56%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 34F. Dew point will be around 13F with an average humidity of 51%. Winds will be 5 mph from the NW.

Clear. Low temperature around 22F. Dew point will be around 13F with an average humidity of 59%. Winds will be 4 mph from the NW.