Current Conditions
Overcast
Temp:
71°F
Wind: From the ENE at 3 mph
Humidity: 78%
Pressure: 30.11 in
Visibility: 10 miles
Observed at: 2:52 pm EDT
Herndon, VA Weather
This Afternoon
Isolated showers
High:
75°F
Isolated showers before 4pm, then isolated showers after 5pm. Mostly cloudy, with a high near 75. Light south wind. Chance of precipitation is 20%.
Tonight
Showers likely
Overnight low:
65°F
Showers and thunderstorms likely. Patchy fog after 11pm. Otherwise, cloudy, with a low around 65. Light south wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.