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 9:11 pm GMT-4
[Now79°78°77°
Cloudy
Cloudy
Feels Like
77°
HHigh
85°
LLow
69°
Chance of Rain
5%
0 in](/content/en-SB/us/virginia/herndon/postcode/20170/hourbyhour/index.html)
Today's outlook
Tonight's low temperature will be nearly the same as last night's.
| Time | Condition | Temperature |
|---|---|---|
| 00:00 | Cloudy | 77° |
| 01:00 | Mostly Cloudy Night | 77° |
| 02:00 | Mostly Cloudy Night | 76° |
| 03:00 | Mostly Cloudy Night | 76° |
| 04:00 | Mostly Cloudy Night | 77° |
| 05:00 | Mostly Cloudy Night | 76° |
| 06:00 | Mostly Cloudy Night | 75° |
| 06:21 | Sunrise | |
| 07:00 | Cloudy | 74° |
| 08:00 | Partly Cloudy Day | 76° |
| 09:00 | Mostly Cloudy Day | 77° |
| 10:00 | Mostly Cloudy Day | 77° |
| 11:00 | Cloudy | 79° |
| 12:00 | Cloudy | 78° |
| 13:00 | Cloudy | 77° |
| 14:00 | Mostly Cloudy Day | 76° |
| 15:00 | Mostly Cloudy Day | 78° |
| 16:00 | Partly Cloudy Day | 82° |
| 17:00 | Mostly Cloudy Day | 82° |
| 18:00 | Mostly Cloudy Day | 82° |
| 19:00 | Mostly Cloudy Day | 80° |
| 20:00 | Cloudy | 78° |
| 20:05 | Sunset | |
| 22:00 | Partly Cloudy Night | 76° |
| 23:00 | Partly Cloudy Night | 75° |
| 00:00 | Partly Cloudy Night | 74° |
| 01:00 | Partly Cloudy Night | 72° |
| 02:00 | Partly Cloudy Night | 72° |
| 03:00 | Partly Cloudy Night | 71° |
| 04:00 | Partly Cloudy Night | 70° |
| 05:00 | Partly Cloudy Night | 70° |
| 06:00 | Partly Cloudy Night | 70° |
| 07:00 | Partly Cloudy Day | 70° |
Wind
Wind: 4 mph N
Humidity
Humidity: 81%
Air Quality
Air Quality Index: 63 - Moderate
Dew Point
Dew Point: 71°
Pressure
Pressure: 30.04 in
UV Index
UV Index: 0 of 11
Visibility
Visibility: 10 mi
Moon Phase
Moon Phase: Waxing Crescent
Sunrise
Sunrise: 06:21
Sunset
Sunset: 20:05
Daily Forecast
| Date | Condition | Chance of Rain | Low | High |
|---|---|---|---|---|
| Tonight | Scattered Showers | 39% | 69° | 85° |
| Sat 15 | Partly Cloudy Day | 7% | 73° | 87° |
| Sun 16 | Thunderstorms | 89% | 74° | 81° |
| Mon 17 | Partly Cloudy Day | 15% | 68° | 90° |
| Tue 18 | Mostly Clear Day | 5% | 65° | 85° |
| Wed 19 | Mostly Clear Day | 7% | 72° | 88° |
| Thu 20 | Scattered Thunderstorms | 50% | 65° | 87° |