On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Mehama, Marion County, Oregon (OR). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 7 minutes ago.)
As of 10:07 PM
PDT, the UV Index in Mehama, OR is 0 (Low).
The UV Index is expected to rise to 0.2 between 9:00 AM - 10:00 AM
PDT
tomorrow.
UV Index Data sourced from the NOAA.
As of 10:07 PM PDT on Wednesday, October 29, 2025, the UV index in Mehama, OR 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 9:00 AM tomorrow.
As the day progresses tomorrow (October 30, 2025), the UV Index will rise to 0.2 between 9:00 AM - 10:00 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 1.7.
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 1 at 3:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 6:00 PM.
| Time Range | UV Index | Risk |
|---|---|---|
| 6:00 AM - 1:00 PM (PDT) | 0 - 2.2 | Low |
| 1:00 PM - 2:00 PM | 2.6 | Moderate |
| 2:00 PM - 12:00 AM | 0 - 2.4 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 12:00 AM (PDT) | 0 - 1.7 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 10:00 PM - 11:00 PM (Now, PDT) | 0 | Low |
| 11:00 PM - 12:00 AM | 0 | Low |