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
5:21 PM PDT

3.5Risk: Moderate

(Updated 21 minutes ago.)

As of 5:21 PM PDT, the UV Index in Tri-City, OR is 3.5 (Moderate).
The UV Index is expected to fall sharply to 1.8 (Low) between 6:00 PM - 7:00 PM PDT today.

Hourly UV Index Forecast for Today
Thursday, June 11, 2026

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 5:21 PM, PDT

UV Index Data sourced from the NOAA.


As of 5:21 PM PDT today in Tri-City, OR, the UV Index is currently at a moderate level of 3.5. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 1.8 at 6:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 9:00 PM.


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

Today

Time RangeUV IndexRisk
6:00 AM - 9:00 AM (PDT)0 - 1.2
Low
9:00 AM - 11:00 AM2.6 - 4.7
Moderate
11:00 AM - 12:00 PM6.7
High
12:00 PM - 4:00 PM7.5 - 9.1
Very High
4:00 PM - 5:00 PM5.5
High
5:00 PM - 6:00 PM3.5
Moderate
6:00 PM - 12:00 AM0 - 1.8
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 9:00 AM (PDT)0 - 1.2
Low
9:00 AM - 11:00 AM2.7 - 4.7
Moderate
11:00 AM - 12:00 PM6.9
High
12:00 PM - 4:00 PM7.7 - 9.4
Very High
4:00 PM - 5:00 PM5.7
High
5:00 PM - 6:00 PM3.5
Moderate
6:00 PM - 12:00 AM0 - 1.8
Low

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

Download CSV (Excel) ↓
TimeUV IndexRisk
5:00 PM - 6:00 PM (Now, PDT)3.5
Moderate
6:00 PM - 7:00 PM 1.8
Low
7:00 PM - 8:00 PM 0.7
Low
8:00 PM - 9:00 PM 0.2
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