10-Day Weather Forecast - Chantilly, VA

Mostly sunny. Highs in the lower 30s. West winds 5 to 10 mph with gusts up to 20 mph.

Partly cloudy. Lows around 20. South winds around 5 mph becoming west around 5 mph after midnight.

Sunny. Highs in the upper 30s. Northwest winds around 5 mph becoming south around 5 mph in the afternoon.

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

Partly sunny. Highs in the upper 40s.

Partly cloudy. Lows around 30.

Partly sunny. Highs in the mid 50s.

Rain. Lows in the mid 30s. Chance of rain 80 percent.

Mostly sunny. Highs in the upper 40s. Temperature falling into the mid 30s in the afternoon.

Partly cloudy. Lows in the mid 20s.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the lower 50s.

Partly cloudy. Low temperature around 34F. Dew point will be around 28F with an average humidity of 67%. Winds will be 5 mph from the N.

Partly cloudy. High temperature around 41F. Dew point will be around 24F with an average humidity of 58%. Winds will be 3 mph from the NE.

Mostly cloudy. Low temperature around 35F. Dew point will be around 25F with an average humidity of 65%. Winds will be 3 mph from the S.

Cloudy. High temperature around 47F. Dew point will be around 33F with an average humidity of 67%. Winds will be 5 mph from the S.

Cloudy. Low temperature around 42F. Dew point will be around 35F with an average humidity of 74%. Winds will be 3 mph from the SW.