# Prévisions heure par heure

Location: Herndon, 20170, Virginie, États-Unis · À partir de 9:14 PM UTC−4

Il fera chaud ce soir. Réglez votre thermostat sur 78°F pour économiser de l'énergie tout en restant à l'aise

## vendredi 14 août

| Heure   | Température | Conditions          | Pluie (%) | Humidité (%) | Vent      | Précipitations |
|---------|-------------|---------------------|-----------|--------------|-----------|----------------|
| 21:15   | 77°         | Mostly Cloudy Night | 3%        | 81%          | 4mph NNW | 0in            |
| 21:30   | 77°         | Mostly Cloudy Night | 3%        | 82%          | 4mph NNW | 0in            |
| 21:45   | 76°         | Mostly Cloudy Night | 7%        | 83%          | 4mph NNW | 0in            |
| 22:00   | 76°         | Partly Cloudy Night | 5%        | 84%          | 4mph NNW | 0in            |
| 22:15   | 76°         | Partly Cloudy Night | 3%        | 85%          | 4mph NNW | 0in            |
| 23:00   | 75°         | Partly Cloudy Night | 3%        | 88%          | 4mph NNW | 0in            |

## samedi 15 août

| Heure   | Température | Conditions          | Pluie (%) | Humidité (%) | Vent      | Précipitations |
|---------|-------------|---------------------|-----------|--------------|-----------|----------------|
| 0:00    | 74°         | Partly Cloudy Night | 4%        | 90%          | 4mph NNW | 0in            |
| 1:00    | 72°         | Partly Cloudy Night | 4%        | 97%          | 3mph NNW | 0in            |
| 2:00    | 72°         | Partly Cloudy Night | 3%        | 97%          | 3mph NNW | 0in            |
| 3:00    | 71°         | Partly Cloudy Night | 3%        | 98%          | 3mph NNW | 0in            |
| 4:00    | 70°         | Partly Cloudy Night | 5%        | 99%          | 4mph NNW | 0in            |
| 5:00    | 70°         | Partly Cloudy Night | 8%        | 97%          | 4mph NNW | 0in            |
| 6:00    | 69°         | Partly Cloudy Night | 7%        | 95%          | 4mph NNW | 0in            |
| 7:00    | 69°         | Partly Cloudy Day   | 7%        | 95%          | 3mph WNW | 0in            |
| 8:00    | 72°         | Partly Cloudy Day   | 6%        | 86%          | 4mph NNW | 0in            |
| 9:00    | 75°         | Partly Cloudy Day   | 4%        | 78%          | 4mph NNW | 0in            |
| 10:00   | 78°         | Mostly Clear Day     | 2%        | 70%          | 4mph NNW | 0in            |
| 11:00   | 81°         | Mostly Clear Day     | 1%        | 63%          | 4mph NNW | 0in            |
| 12:00   | 82°         | Partly Cloudy Day    | 1%        | 58%          | 4mph NNW | 0in            |
| 13:00   | 84°         | Partly Cloudy Day    | 3%        | 55%          | 4mph NNW | 0in            |
| 14:00   | 85°         | Partly Cloudy Day    | 1%        | 55%          | 4mph NNW | 0in            |
| 15:00   | 85°         | Partly Cloudy Day    | 0%        | 54%          | 4mph NNW | 0in            |
| 16:00   | 86°         | Partly Cloudy Day    | 0%        | 54%          | 4mph NNW | 0in            |
| 17:00   | 85°         | Partly Cloudy Day    | 0%        | 55%          | 5mph NNW | 0in            |
| 18:00   | 84°         | Partly Cloudy Day    | 0%        | 56%          | 5mph NNW | 0in            |
| 19:00   | 83°         | Mostly Cloudy Day    | 1%        | 59%          | 5mph NNW | 0in            |
| 20:00   | 80°         | Mostly Cloudy Day    | 1%        | 65%          | 4mph NNW | 0in            |
| 21:00   | 79°         | Mostly Cloudy Night   | 2%        | 68%          | 3mph NNW | 0in            |
| 22:00   | 77°         | Mostly Cloudy Night   | 2%        | 74%          | 4mph NNW | 0in            |
| 23:00   | 76°         | Mostly Cloudy Night   | 4%        | 77%          | 5mph NNW | 0in            |

## dimanche 16 août

| Heure   | Température | Conditions           | Pluie (%) | Humidité (%) | Vent      | Précipitations |
|---------|-------------|----------------------|-----------|--------------|-----------|----------------|
| 0:00    | 76°         | Cloudy               | 7%        | 81%          | 4mph NNW | 0in            |
| 1:00    | 75°         | Cloudy               | 8%        | 84%          | 4mph NNW | 0in            |
| 2:00    | 75°         | Mostly Cloudy Night  | 15%       | 86%          | 5mph NNW | 0in            |
| 3:00    | 74°         | Mostly Cloudy Night  | 8%        | 89%          | 5mph NNW | 0in            |
| 4:00    | 74°         | Mostly Cloudy Night  | 15%       | 89%          | 5mph NNW | 0in            |
| 5:00    | 74°         | Cloudy               | 13%       | 90%          | 5mph NNW | 0in            |
| 6:00    | 74°         | Cloudy               | 24%       | 91%          | 6mph NNW | 0in            |
| 7:00    | 74°         | Showers              | 33%       | 93%          | 6mph NNW | 0.01in         |
| 8:00    | 74°         | Rain                 | 62%       | 92%          | 8mph NNW | 0.05in         |
| 9:00    | 75°         | Scattered Thunderstorms | 55%    | 90%          | 9mph NNW | 0.02in         |
| 10:00   | 76°         | Thunderstorms        | 75%       | 90%          | 9mph NNW | 0.04in         |
| 11:00   | 76°         | Thunderstorms        | 65%       | 90%          | 10mph NNW | 0.04in        |
| 12:00   | 76°         | Thunderstorms        | 63%       | 91%          | 10mph NNW | 0.06in        |
| 13:00   | 76°         | Thunderstorms        | 91%       | 95%          | 11mph NNW | 0.12in        |
| 14:00   | 76°         | Thunderstorms        | 63%       | 97%          | 10mph NNW | 0.05in        |
| 15:00   | 79°         | Thunderstorms        | 60%       | 87%          | 9mph NNW | 0.03in        |
| 16:00   | 80°         | Thunderstorms        | 80%       | 85%          | 8mph NNW | 0.05in        |
| 17:00   | 79°         | Thunderstorms        | 81%       | 89%          | 8mph NNW | 0.1in          |
| 18:00   | 80°         | Scattered Thunderstorms | 52%    | 86%          | 8mph NNW | 0.06in        |
| 19:00   | 80°         | Scattered Thunderstorms | 39%    | 87%          | 9mph NNW | 0.01in        |
| 20:00   | 79°         | Mostly Cloudy Day    | 24%       | 90%          | 7mph NNW | 0in            |
| 21:00   | 78°         | Scattered Thunderstorms Night | 35% | 92%          | 6mph NNW | 0.01in        |

## Indice de la qualité de l’air

3

### Bonne

Il n’y a pas besoin de changer vos activités habituelles. Toutefois, en cas de gêne inhabituelle (par exemple : fatigue, maux de gorge, nez bouché, toux, essoufflement, sifflements, palpitations), suivez les conseils de votre médecin ou votre pharmacien.