Prévisions météo toutes les heures pour Herndon, 20170, Virginie, États-Unis - The Weather Channel | Weather.com
Prévisions heure par heure
Location: Herndon, 20170, Virginie, États-Unis · À partir de 9:06 PM UTC−4
La vitesse du vent au cours des prochaines heures sera similaire à celle d'hier à la même heure
vendredi 14 août
| Heure | Température | État | Pluie (%) | Humidité | Vent |
|---|---|---|---|---|---|
| 21:15 | 77° | Mostly Cloudy Night | 2% | 82% | 4mph |
| 21:30 | 76° | Mostly Cloudy Night | 2% | 84% | 4mph |
| 21:45 | 76° | Mostly Cloudy Night | 9% | 84% | 4mph |
| 22:00 | 76° | Partly Cloudy Night | 8% | 86% | 4mph |
| 22:15 | 75° | Partly Cloudy Night | 5% | 87% | 4mph |
| 23:00 | 74° | Partly Cloudy Night | 2% | 89% | 4mph |
samedi 15 août
| Heure | Température | État | Pluie (%) | Humidité | Vent |
|---|---|---|---|---|---|
| 00:00 | 74° | Partly Cloudy Night | 3% | 91% | 4mph |
| 01:00 | 73° | Partly Cloudy Night | 3% | 94% | 3mph |
| 02:00 | 72° | Partly Cloudy Night | 3% | 97% | 3mph |
| 03:00 | 72° | Partly Cloudy Night | 3% | 97% | 3mph |
| 04:00 | 71° | Partly Cloudy Night | 5% | 97% | 4mph |
| 05:00 | 70° | Partly Cloudy Night | 8% | 97% | 4mph |
| 06:00 | 69° | Partly Cloudy Night | 7% | 95% | 4mph |
| 07:00 | 69° | Partly Cloudy Day | 7% | 95% | 3mph |
| 08:00 | 72° | Partly Cloudy Day | 6% | 86% | 4mph |
| 09:00 | 75° | Partly Cloudy Day | 4% | 78% | 4mph |
| 10:00 | 78° | Mostly Clear Day | 2% | 70% | 4mph |
| 11:00 | 81° | Mostly Clear Day | 1% | 63% | 4mph |
| 12:00 | 82° | Partly Cloudy Day | 1% | 58% | 4mph |
| 13:00 | 84° | Partly Cloudy Day | 3% | 55% | 4mph |
| 14:00 | 85° | Partly Cloudy Day | 1% | 55% | 4mph |
| 15:00 | 85° | Partly Cloudy Day | 0% | 54% | 4mph |
| 16:00 | 86° | Partly Cloudy Day | 0% | 54% | 4mph |
| 17:00 | 85° | Partly Cloudy Day | 0% | 55% | 5mph |
| 18:00 | 84° | Partly Cloudy Day | 0% | 56% | 5mph |
| 19:00 | 83° | Mostly Cloudy Day | 1% | 59% | 5mph |
| 20:00 | 80° | Mostly Cloudy Day | 1% | 65% | 4mph |
| 21:00 | 79° | Mostly Cloudy Night | 2% | 68% | 3mph |
| 22:00 | 77° | Mostly Cloudy Night | 2% | 74% | 4mph |
| 23:00 | 76° | Mostly Cloudy Night | 4% | 77% | 5mph |
dimanche 16 août
| Heure | Température | État | Pluie (%) | Humidité | Vent |
|---|---|---|---|---|---|
| 00:00 | 76° | Cloudy | 7% | 81% | 4mph |
| 01:00 | 75° | Cloudy | 8% | 84% | 4mph |
| 02:00 | 75° | Mostly Cloudy Night | 15% | 86% | 5mph |
| 03:00 | 74° | Mostly Cloudy Night | 8% | 89% | 5mph |
| 04:00 | 74° | Mostly Cloudy Night | 15% | 89% | 5mph |
| 05:00 | 74° | Cloudy | 13% | 90% | 5mph |
| 06:00 | 74° | Cloudy | 24% | 91% | 6mph |
| 07:00 | 74° | Showers | 33% | 93% | 6mph |
| 08:00 | 74° | Rain | 62% | 92% | 8mph |
| 09:00 | 75° | Scattered Thunderstorms | 55% | 90% | 9mph |
| 10:00 | 76° | Thunderstorms | 75% | 90% | 9mph |
| 11:00 | 76° | Thunderstorms | 65% | 90% | 10mph |
| 12:00 | 76° | Thunderstorms | 63% | 91% | 10mph |
| 13:00 | 76° | Thunderstorms | 91% | 95% | 11mph |
| 14:00 | 76° | Thunderstorms | 63% | 97% | 10mph |
| 15:00 | 79° | Thunderstorms | 60% | 87% | 9mph |
| 16:00 | 80° | Thunderstorms | 80% | 85% | 8mph |
| 17:00 | 79° | Thunderstorms | 81% | 89% | 8mph |
| 18:00 | 80° | Scattered Thunderstorms | 52% | 86% | 8mph |
| 19:00 | 80° | Scattered Thunderstorms | 39% | 87% | 9mph |
| 20:00 | 79° | Mostly Cloudy Day | 24% | 90% | 7mph |
| 21:00 | 78° | Scattered Thunderstorms Night | 35% | 92% | 6mph |
Indice de la qualité de l’air
63
Moyenne
La qualité de l'air est acceptable, bien que pour certains polluants il puisse exister un risque modéré chez un nombre très réduit de personnes qui sont particulièrement sensibles à la pollution atmosphérique.