# 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.