10-Day Weather Forecast - Chantilly, VA

Mostly cloudy this morning then becoming partly sunny. A chance of showers. A chance of thunderstorms this afternoon. Some thunderstorms may produce damaging winds and large hail this afternoon. Highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

A chance of showers and thunderstorms in the evening then showers after midnight. Some thunderstorms may be severe with damaging winds and large hail. Lows in the mid 40s. Southwest winds 15 to 20 mph. Gusts up to 35 mph after midnight. Chance of rain near 100 percent.

Showers mainly in the morning. Breezy and much cooler with highs in the upper 40s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph becoming west around 5 mph after midnight.

Partly sunny and breezy. Highs in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph increasing to 15 to 25 mph with gusts up to 40 mph in the afternoon.

Partly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy. Highs in the lower 60s.

Rain. Lows in the lower 50s. Chance of rain 80 percent.

Rain likely. Highs in the lower 60s. Temperature falling into the lower 50s in the afternoon. Chance of rain 70 percent.

Partly cloudy. Cooler with lows in the upper 20s.

Sunny cooler with highs around 40.

Clear. Low temperature around 28F. Dew point will be around 11F with an average humidity of 42%. Winds will be 6 mph from the N.

Mostly sunny. High temperature around 40F. Dew point will be around 13F with an average humidity of 42%. Winds will be 2 mph from the N.

Partly cloudy. Low temperature around 31F. Dew point will be around 18F with an average humidity of 51%. Winds will be 1 mph from the E.

Sunny. High temperature around 46F. Dew point will be around 22F with an average humidity of 51%. Winds will be 2 mph from the N.

Mostly clear. Low temperature around 37F. Dew point will be around 26F with an average humidity of 57%. Winds will be 3 mph from the SE.