Current Conditions
Overcast
Temp:
71°F
Wind: From the S at 7 mph
Humidity: 73%
Pressure: 29.98 in
Visibility: 10 miles
Observed at: 3:52 am EDT
Herndon, VA Weather
Overnight
Scattered showers
Overnight low:
69°F
Scattered showers, with thunderstorms also possible after 5am. Cloudy, with a low around 69. South wind around 9 mph. Chance of precipitation is 30%.
Wednesday
Showers
High:
86°F
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 86. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Scattered thunderstorms
Overnight low:
70°F
Scattered showers and thunderstorms before 8pm, then a slight chance of showers after 4am. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 70. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.