On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Bartlesville, Washington County, Oklahoma (OK). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 5 minutes ago.)
As of 11:05 PM
CDT, the UV Index in Bartlesville, OK is 0 (Low).
The UV Index is expected to rise to 0.5 between 8:00 AM - 9:00 AM
CDT
tomorrow.
UV Index Data sourced from the NOAA.
As of 11:05 PM CDT on Tuesday, May 19, 2026, the UV index in Bartlesville, OK is at a low level of 0. At this time of the night, the sun has already set and there is no exposure to UV radiation. The UV Index will remain at 0 through the early morning hours until around 8:00 AM tomorrow.
As the day progresses tomorrow (May 20, 2026), the UV Index will rise to 0.5 between 8:00 AM - 9:00 AM, still considered low. The UV Index will stay low all day, peaking between 2:00 PM and 3:00 PM with a reading of 2.1.
After reaching its peak for the day, the UV Index will gradually decline through the afternoon and evening. The UV Index will return to low levels of 2 at 3:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 9:00 PM.
| Time Range | UV Index | Risk |
|---|---|---|
| 8:00 AM - 12:00 AM (CDT) | 0 - 1.5 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 12:00 AM (CDT) | 0 - 2.1 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 11:00 PM - 12:00 AM (Now, CDT) | 0 | Low |