10-Day Weather Forecast - Herndon, VA
- 57|28°FWindyHourly details
Today
57°FPartly sunny. Isolated showers this afternoon. Windy with highs in the upper 50s. Temperature falling to around 40 this afternoon. West winds 15 to 20 mph with gusts up to 35 mph increasing to 20 to 30 mph with gusts up to 55 mph this afternoon. Chance of rain 20 percent.
Tonight
28°FMostly clear in the evening then becoming partly cloudy. Breezy with lows in the upper 20s. Northwest winds 20 to 25 mph with gusts up to 50 mph diminishing to 5 to 10 mph with gusts up to 25 mph after midnight.
Weekend Weather
- 42|36°FMostly SunnyHourly details
Day
42°FMostly sunny. Highs in the mid 40s. West winds around 5 mph becoming south with gusts up to 20 mph in the afternoon.
Night
36°FMostly clear in the evening then becoming partly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph.
- 47|26°FPartly SunnyHourly details
Day
47°FPartly sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Night
26°FMostly clear. Lows in the mid 20s.
- 39|32°FSunnyHourly details
Day
39°FSunny. Highs around 40.
Night
32°FMostly cloudy with a 30 percent chance of snow. Lows around 30.
- 45|42°FMostly CloudyHourly details
Day
45°FMostly cloudy. Highs in the upper 40s.
Night
42°FMostly cloudy. Lows in the upper 30s.
- 50|38°FPartly SunnyHourly details
Day
50°FPartly sunny. Highs around 50.
Night
38°FMostly cloudy. Lows in the upper 30s.
- 49|46°FPartly Sunny
Day
49°FPartly sunny. Highs in the upper 50s.
Night
46°FCloudy. Low temperature around 46F. Dew point will be around 47F with an average humidity of 95%. Winds will be 8 mph from the S.
- 62|43°FMostly Cloudy
Day
62°FMostly cloudy. High temperature around 62F. Dew point will be around 51F with an average humidity of 78%. Winds will be 8 mph from the SW.
Night
43°FMostly clear. Low temperature around 43F. Dew point will be around 42F with an average humidity of 82%. Winds will be 4 mph from the NW.
Weekend Weather
- 54|40°FPartly Cloudy
Day
54°FPartly cloudy. High temperature around 54F. Dew point will be around 42F with an average humidity of 74%. Winds will be 3 mph from the SW.
Night
40°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 37F with an average humidity of 79%. Winds will be 2 mph from the W.
- 47|35°F30% Chance of Rain
Day
47°FMostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 47F. Dew point will be around 35F with an average humidity of 70%. Winds will be 5 mph from the W.
Night
35°FPartly cloudy. Low temperature around 35F. Dew point will be around 30F with an average humidity of 74%. Winds will be 4 mph from the NW.
