# Herndon Weather

Location

Herndon, 20170, Virginia, United States

·

As of 9:11 pm GMT-4

## Today's outlook

Tonight's low temperature will be nearly the same as last night's.

### Hourly Forecast

| Time   | Description          | 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  | 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°         |
| 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°         |

### Current Conditions

- **Now:** Cloudy
- **Temperature:** 77°
- **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     | Description        | 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°  |