Current Conditions
Mostly cloudy
Temp:
46°F
Wind: Calm
Humidity: 93%
Pressure: 29.86 in
Visibility: 10 miles
Observed at: 7:52 am EDT
Herndon, VA Weather
Today
Mostly sunny
High:
83°F
Mostly sunny, with a high near 83. South wind 5 to 11 mph, with gusts as high as 21 mph.
Tonight
Chance of showers and thunderstorms
Overnight low:
52°F
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 52. West wind 8 to 13 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.