On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Loudon, Loudon County, Tennessee (TN). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 9 minutes ago.)
As of 5:09 PM
        EDT, the UV Index in Loudon, TN is 1 (Low).
 The UV Index is expected to fall
          
          to 0.3 (still Low) between 6:00 PM - 7:00 PM
          EDT today.
UV Index Data sourced from the NOAA.
As of 5:09 PM EDT today in Loudon, TN, the UV Index is currently at a low level of 1. As the day progresses, the UV index is expected to fall as the sun sets.
The UV Index will return to low levels of 0.3 at 6:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 7:00 PM.
| Time Range | UV Index | Risk | 
|---|---|---|
| 9:00 AM - 12:00 PM (EDT) | 0.2 - 1.8 |  Low | 
| 12:00 PM - 4:00 PM | 3 - 3.6 |  Moderate | 
| 4:00 PM - 12:00 AM | 0 - 2.1 |  Low | 
| Time Range | UV Index | Risk | 
|---|---|---|
| 12:00 AM - 12:00 PM (EDT) | 0 - 1.7 |  Low | 
| 12:00 PM - 3:00 PM | 2.6 - 3.3 |  Moderate | 
| 3:00 PM - 12:00 AM | 0 - 2 |  Low | 
| Time | UV Index | Risk | 
|---|---|---|
| 5:00 PM - 6:00 PM (Now, EDT) | 1 |  Low | 
| 6:00 PM - 7:00 PM | 0.3 |  Low | 
| 7:00 PM - 8:00 PM | 0 |  Low | 
| 8:00 PM - 9:00 PM | 0 |  Low | 
| 9:00 PM - 10:00 PM | 0 |  Low | 
| 10:00 PM - 11:00 PM | 0 |  Low | 
| 11:00 PM - 12:00 AM | 0 |  Low |