Current Conditions
Mostly cloudy
Temp:
89°F
Wind: From the W at 8 mph
Humidity: 55%
Pressure: 29.85 in
Visibility: 10 miles
Observed at: 1:52 pm EDT
Herndon, VA Weather
This Afternoon
Isolated thunderstorms
High:
89°F
Isolated showers and thunderstorms after 3pm. Partly sunny, with a high near 89. Northwest wind around 9 mph. Chance of precipitation is 20%.
Tonight
Scattered thunderstorms
Overnight low:
71°F
Scattered showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Cloudy during the early evening, then gradual clearing, with a low around 71. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.