Weather forecast and conditions for Herndon, Virginia 20170, United States - The Weather Channel | weather.com

Weather forecast and conditions for Herndon, Virginia 20170, United States - The Weather Channel | weather.com

Advertisement

Advertisement

Advertisement

25°

Partly Cloudy

Day 25° • Night 15°

Special Weather Statement

Rain

Rain possible after 12:00 am.

Radar

Now18:2518:5519:2519:5520:2520:5521:2521:5522:2522:5523:2523:55

© 2026 Mapbox © OpenStreetMap|Improve this map

Feels Like25°

06:07

20:05

High/Low

--/15°

Wind

24 km/h

Humidity

28%

Dew Point

5°

Pressure

1009.1 mb

UV Index

1 of 11

Visibility

Unlimited

Moon Phase

Waning Gibbous

Hourly Forecast

Daily Forecast