10-Day Weather Forecast - West McLean, VA

Mostly sunny in the morning then mostly cloudy with a slight chance of snow in the afternoon. Highs around 40. West winds around 5 mph becoming south in the afternoon. Chance of snow 20 percent.

Cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Lows in the mid 20s. Southeast winds around 5 mph becoming north after midnight.

Partly sunny. Highs in the lower 30s. North winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 17. North winds around 5 mph.

Sunny. Highs in the lower 30s.

Partly cloudy. Lows 15 to 20.

Partly sunny with a 40 percent chance of snow. Highs in the upper 30s.

Partly cloudy. Lows around 20.

Sunny. Highs in the upper 20s.

Partly cloudy. Cold with lows 10 to 15.

Mostly sunny. Highs in the upper 20s.

Mostly clear. Cold with lows around 10 above.

Sunny. Highs in the upper 20s. Wind chill values as low as zero.

Clear. Low temperature around 16F. Dew point will be around -0F with an average humidity of 44%. Winds will be 9 mph from the NW.

Sunny. High temperature around 33F. Dew point will be around -0F with an average humidity of 32%. Winds will be 7 mph from the NW.

Clear. Low temperature around 22F. Dew point will be around 10F with an average humidity of 52%. Winds will be 5 mph from the NW.

Sunny. High temperature around 39F. Dew point will be around 10F with an average humidity of 40%. Winds will be 3 mph from the NW.

Partly cloudy. Low temperature around 29F. Dew point will be around 18F with an average humidity of 60%. Winds will be 2 mph from the S.