UV Index Forecast for Loudoun County, Virginia
Below is an interactive map of Loudoun County, va, USA. The markers on the map identify large, populated cities in Loudoun County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.
The city with the highest UV index this hour (3:00 am) in Loudoun County, va is Cascades at 0. Today, the peak UV index for Loudoun County will be in South Riding, va around 12:00 pm at 1.9 (Low). Over the next five days the peak UV index in Loudoun County will be 1.9 (Low) and will occur on Thursday, November 21st in South Riding, va around 12:00 pm.
| Range | 1-2 | 3-5 | 6-7 | 8-10 | 11+ |
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |
Last Updated 57 minutes ago
UV Index Forecast by City in Loudoun County
Below is a list of cities in Loudoun County, va where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.