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 8:59 p.m. EDT
Now 79° | Cloudy | Feels Like 77° | High 83° | Low 68° | Chance of Rain 24% | 0 in
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° |
| 07:00 | Partly Cloudy Day | 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° |
Wind: 4 mph N
Humidity: 81%
Air Quality: 63 - Moderate
Dew Point: 71°
Pressure: 30.04 in
UV Index: 0 of 11
Visibility: 10 mi
Moon Phase: Waxing Crescent
Sunrise: 06:21
Sunset: 20:05
Daily Forecast
| Date | Condition | Chance of Rain | Low | High |
|---|---|---|---|---|
| Tonight | Showers | 61% | 68° | 83° |
| Sat 15th | Partly Cloudy Day | 6% | 73° | 87° |
| Sun 16th | Thunderstorms | 91% | 74° | 80° |
| Mon 17th | Partly Cloudy Day | 15% | 68° | 90° |
| Tue 18th | Mostly Clear Day | 5% | 65° | 85° |
| Wed 19th | Mostly Clear Day | 7% | 72° | 88° |
| Thu 20th | Scattered Thunderstorms | 49% | 65° | 87° |
Air Quality Index
63 - Moderate Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.