10-Day Weather Forecast - Herndon, VA
Weekend Weather
- |40°FPartly CloudyHourly details
Tonight
40°FPartly cloudy. Lows in the upper 30s. North winds around 5 mph.
- 50|28°FPartly SunnyHourly details
Day
50°FPartly sunny. Highs in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph.
Night
28°FPartly cloudy in the evening then becoming mostly clear. Lows in the upper 20s. Northeast winds 5 to 10 mph.
- 37|33°FPartly SunnyHourly details
Day
37°FPartly sunny. Highs in the upper 30s. East winds around 5 mph.
Night
33°FMostly cloudy. Rain freezing rain snow likely with a chance of sleet after midnight. Lows in the lower 30s. Southeast winds around 5 mph. Chance of precipitation 60 percent.
- 45|45°F80% Chance Freezing RainHourly details
Day
45°FRain and freezing rain. Highs in the upper 40s. Chance of precipitation 80 percent.
Night
45°FRain likely. Lows in the lower 40s. Chance of rain 60 percent.
- 63|48°F50% Chance of RainHourly details
Day
63°FMostly cloudy with a 50 percent chance of rain. Highs in the mid 60s.
Night
48°FMostly cloudy with a 30 percent chance of rain. Lows in the lower 50s.
- 71|58°F30% Chance of RainHourly details
Day
71°FMostly cloudy with a 30 percent chance of rain. Highs in the lower 70s.
Night
58°FMostly cloudy with a 40 percent chance of rain. Lows in the mid 50s.
- 73|56°F40% Chance of RainHourly details
Day
73°FPartly sunny with a 40 percent chance of rain. Highs in the lower 70s.
Night
56°FPartly cloudy. Lows in the mid 50s.
Weekend Weather
- 70|54°FMostly Sunny
Day
70°FMostly sunny. Highs in the mid 70s.
Night
54°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 50F with an average humidity of 74%. Winds will be 5 mph from the S.
- 67|55°F30% Chance of Rain
Day
67°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 50F with an average humidity of 66%. Winds will be 6 mph from the S.
Night
55°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 76%. Winds will be 7 mph from the S.
- 70|59°F30% Chance of Rain
Day
70°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 54F with an average humidity of 70%. Winds will be 9 mph from the S.
Night
59°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 55F with an average humidity of 77%. Winds will be 9 mph from the S.













