UV Index for Tri-City, OR

Current Tri-City UV Index

0.1 (Low)

Last Updated 14 minutes ago

Hourly Tri-City UV Index

The hourly Tri-City, OR UV Index forecast for Thursday, December 4th, 2025.

5 Day Hourly Tri-City UV Index Forecast

Last Updated 4 hours ago

The UV index forecast for the next five days in Tri-City, OR has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Tri-City over the next five days will be 1.5 on Saturday, December 6th at 12:00 pm.

The UV index forecast for Thursday, December 4th in Tri-City, OR is below.

Time UV Index Risk
3pm 0.2
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, December 5th in Tri-City, OR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0
Low
10am 0.1
Low
11am 0.4
Low
12pm 0.2
Low
1pm 0.2
Low
2pm 0.1
Low
3pm 0
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, December 6th in Tri-City, OR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.1
Low
10am 0.3
Low
11am 1.3
Low
12pm 1.5
Low
1pm 1.3
Low
2pm 0.8
Low
3pm 0.4
Low
4pm 0.1
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, December 7th in Tri-City, OR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.1
Low
10am 0.4
Low
11am 0.9
Low
12pm 1.3
Low
1pm 1.3
Low
2pm 0.8
Low
3pm 0.4
Low
4pm 0.1
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, December 8th in Tri-City, OR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low