Herndon, VA Weather

Current Conditions

Mostly cloudy

Temp:
75°F

Wind: Calm

Humidity: 89%
Pressure: 30.06 in

Visibility: 10 miles

Observed at: 7:52 am EDT

Today

Mostly cloudy

High:
87°F

Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 87. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Chance of thunderstorms

Overnight low:
72°F

A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 72. Light south wind. Chance of precipitation is 30%.