10-Day Weather Forecast - Herndon, VA

Sunny. Highs in the lower 30s. North winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 17. Northwest winds around 5 mph.

Mostly sunny in the morning then cloudy with a chance of snow showers in the afternoon. Highs in the mid 30s. Southwest winds around 5 mph. Chance of snow 50 percent.

Mostly cloudy in the evening then becoming partly cloudy. Blustery with lows around 15. Southwest winds 5 to 10 mph increasing to northwest 20 to 25 mph with gusts up to 45 mph after midnight.

Sunny windy with highs in the lower 20s. Wind chill values as low as 5 below.

Mostly clear and windy cold with lows around 10 above. Wind chill values as low as 10 below.

Partly sunny. Highs in the mid 20s. Wind chill values as low as 10 below.

Partly cloudy. Cold with lows 10 to 15.

Partly sunny. Highs in the mid 30s.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy. Highs in the mid 40s.

Mostly cloudy. Low temperature around 33F. Dew point will be around 26F with an average humidity of 70%. Winds will be 5 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 43F. Dew point will be around 26F with an average humidity of 61%. Winds will be 6 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 27F with an average humidity of 70%. Winds will be 3 mph from the NW.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 42F. Dew point will be around 29F with an average humidity of 68%. Winds will be 3 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 74%. Winds will be 2 mph from the NW.