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

Herndon Weather

Location

Herndon, 20170, Virginia, United States

As of 21:22 GMT-4

Now 79° 78° 77°
Mostly Cloudy Night
Feels Like
77°
High
83°
Low
68°
Chance of Rain
7%
0 in

Today's outlook

Tonight's low temperature will be a little cooler than last night's.

Cloudy 77°

Mostly Cloudy Night 77°

Mostly Cloudy Night 76°

Mostly Cloudy Night 76°

Mostly Cloudy Night 77°

Mostly Cloudy Night 76°

Mostly Cloudy Night 75°

Sunrise

Cloudy 74°

Partly Cloudy Day 76°

Mostly Cloudy Day 77°

Mostly Cloudy Day 77°

Cloudy 79°

Cloudy 78°

Cloudy 77°

Mostly Cloudy Day 76°

Mostly Cloudy Day 78°

Partly Cloudy Day 82°

Mostly Cloudy Day 82°

Mostly Cloudy Day 82°

Mostly Cloudy Day 80°

Cloudy 78°

Sunset

Cloudy 77° Now
Mostly Cloudy Night
77°

22:00
Partly Cloudy Night
76°

23:00
Partly Cloudy Night
75°

0:00
Partly Cloudy Night
74°

1:00
Partly Cloudy Night
72°

2:00
Partly Cloudy Night
72°

3:00
Partly Cloudy Night
71°

4:00
Partly Cloudy Night
70°

5:00
Mostly Clear Night
70°

6:00
Partly Cloudy Night
69°

7:00
Partly Cloudy Day
69°

Wind

Wind: 4 mph N

Humidity

Humidity: 81%

Air Quality

Air Quality: 3 - Low

Dew Point

Dew Point: 71°

Pressure

Pressure: 30.05 in

UV Index

UV Index: 0 of 11

Visibility

Visibility: 10 mi

Moon Phase

Waxing Crescent

Sunrise

Sunrise: 6:21

Sunset

Sunset: 20:05

Daily Forecast

Air Quality Index

3 - Low Enjoy your usual outdoor activities.

See details

Health & Activities