10-Day Weather Forecast - Herndon, VA

Partly sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph becoming northwest after midnight.

Rain likely. Highs in the upper 40s. Chance of rain 70 percent.

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly clear. Lows in the lower 30s.

Sunny. Highs in the upper 50s.

Mostly clear. Lows in the upper 30s.

Mostly sunny. Highs around 50.

Mostly cloudy. Lows in the upper 20s.

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

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 21F with an average humidity of 66%. Winds will be 6 mph from the SE.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 37F. Dew point will be around 21F with an average humidity of 63%. Winds will be 6 mph from the N.

Clear with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 26F. Dew point will be around 19F with an average humidity of 66%. Winds will be 2 mph from the N.

Sunny with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 44F. Dew point will be around 24F with an average humidity of 59%. Winds will be 2 mph from the W.

Clear. Low temperature around 31F. Dew point will be around 25F with an average humidity of 68%. Winds will be 2 mph from the W.

Sunny. High temperature around 49F. Dew point will be around 28F with an average humidity of 59%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 38F. Dew point will be around 32F with an average humidity of 71%. Winds will be 4 mph from the S.