Timvis väderprognos för Herndon, 20170, Virginia, USA – The Weather Channel | Weather.com
Timvis väder
Location: Herndon, 20170, Virginia, USA · Uppdaterat 9:28 em GMT−4
Morgondagens högsta UV-index är lite högre än dagens
fredag 14 augusti
| Tid | Temperatur | Väder | Regnmängd | Luftfuktighet | Vind |
|---|---|---|---|---|---|
| 21:30 | 76° | Mostly Cloudy Night | 3% | 82% | 4mph |
| 21:45 | 76° | Mostly Cloudy Night | 3% | 83% | 4mph |
| 22:00 | 76° | Partly Cloudy Night | 7% | 84% | 4mph |
| 22:15 | 76° | Partly Cloudy Night | 4% | 85% | 4mph |
| 22:30 | 75° | Partly Cloudy Night | 3% | 86% | 4mph |
| 23:00 | 75° | Partly Cloudy Night | 3% | 88% | 4mph |
lördag 15 augusti
| Tid | Temperatur | Väder | Regnmängd | Luftfuktighet | Vind |
|---|---|---|---|---|---|
| 0:00 | 74° | Partly Cloudy Night | 4% | 90% | 4mph |
| 1:00 | 72° | Partly Cloudy Night | 4% | 97% | 3mph |
| 2:00 | 72° | Partly Cloudy Night | 3% | 97% | 3mph |
| 3:00 | 71° | Partly Cloudy Night | 3% | 98% | 3mph |
| 4:00 | 70° | Partly Cloudy Night | 5% | 99% | 4mph |
| 5:00 | 70° | Partly Cloudy Night | 8% | 97% | 4mph |
| 6:00 | 69° | Partly Cloudy Night | 7% | 95% | 4mph |
| 7:00 | 69° | Partly Cloudy Day | 7% | 95% | 3mph |
| 8:00 | 72° | Partly Cloudy Day | 6% | 86% | 4mph |
| 9:00 | 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 |
söndag 16 augusti
| Tid | Temperatur | Väder | Regnmängd | Luftfuktighet | Vind |
|---|---|---|---|---|---|
| 0:00 | 76° | Cloudy | 7% | 81% | 4mph |
| 1:00 | 75° | Cloudy | 8% | 84% | 4mph |
| 2:00 | 75° | Mostly Cloudy Night | 15% | 86% | 5mph |
| 3:00 | 74° | Mostly Cloudy Night | 8% | 89% | 5mph |
| 4:00 | 74° | Mostly Cloudy Night | 15% | 89% | 5mph |
| 5:00 | 74° | Cloudy | 13% | 90% | 5mph |
| 6:00 | 74° | Cloudy | 24% | 91% | 6mph |
| 7:00 | 74° | Showers | 33% | 93% | 6mph |
| 8:00 | 74° | Rain | 62% | 92% | 8mph |
| 9:00 | 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 |
Luftkvalitetsindex
Index: 61 Måttlig
Luftkvaliteten är acceptabel, men vissa föroreningar kan utgöra en viss hälsorisk för en liten grupp människor som är ovanligt känsliga för luftföroreningar.
Hälsa & aktiviteter
- Gräspollen: Säsongsallergier och pollenräkningsprognos - Gräspollenhalten är måttlig i ditt område.
- Influensa: Cold & Flu Forecast - Flu risk is very low in your area.