Tri-City, OR: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Tri-City, Douglas County, Oregon (OR). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
2:28 PM PDT

7.1Risk: High

(Updated 28 minutes ago.)

As of 2:28 PM PDT, the UV Index in Tri-City, OR is 7.1 (High).
The UV Index is expected to fall to 5.8 (still High) between 3:00 PM - 4:00 PM PDT today.

Hourly UV Index Forecast for Today
Thursday, August 28, 2025

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 2:28 PM, PDT

UV Index Data sourced from the NOAA.


As of 2:28 PM PDT today in Tri-City, OR, the UV Index is currently at a high level of 7.1. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 4:00 PM and then drop to low levels again from 5:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Tri-City, OR

Today

Time RangeUV IndexRisk
6:00 AM - 10:00 AM (PDT)0 - 1.5
Low
10:00 AM - 12:00 PM3.1 - 5
Moderate
12:00 PM - 4:00 PM5.8 - 7.4
High
4:00 PM - 5:00 PM4
Moderate
5:00 PM - 12:00 AM0 - 2.1
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (PDT)0 - 2.4
Low
11:00 AM - 1:00 PM3.9 - 4.9
Moderate
1:00 PM - 2:00 PM5.5
High
2:00 PM - 5:00 PM3.3 - 5.3
Moderate
5:00 PM - 12:00 AM0 - 1.6
Low

Detailed Hourly Tri-City UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
2:00 PM - 3:00 PM (Now, PDT)7.1
High
3:00 PM - 4:00 PM 5.8
High
4:00 PM - 5:00 PM 4
Moderate
5:00 PM - 6:00 PM 2.1
Low
6:00 PM - 7:00 PM 0.8
Low
7:00 PM - 8:00 PM 0.2
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

Current UV Index in Nearby Cities