UV Index for Cascadia, OR

Current Cascadia UV Index

9.4 (Very High)

Last Updated 21 minutes ago

Hourly Cascadia UV Index

The hourly Cascadia, OR UV Index forecast for Monday, July 14th, 2025.

5 Day Hourly Cascadia UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Cascadia, OR has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Cascadia over the next five days will be 10.3 on Monday, July 14th at 1:00 pm.

The UV index forecast for Monday, July 14th in Cascadia, OR is below.

Time UV Index Risk
1pm 10.3
Very High
2pm 9.8
Very High
3pm 8.3
Very High
4pm 6
High
5pm 3.6
Moderate
6pm 1.8
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Cascadia, 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 0.4
Low
8am 1.2
Low
9am 2.7
Low
10am 4.7
Moderate
11am 6.8
High
12pm 8.4
Very High
1pm 9.1
Very High
2pm 8.7
Very High
3pm 7.3
High
4pm 5.3
Moderate
5pm 3.2
Moderate
6pm 1.6
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Cascadia, 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 0.4
Low
8am 1.2
Low
9am 2.7
Low
10am 4.7
Moderate
11am 6.8
High
12pm 8.5
Very High
1pm 9.2
Very High
2pm 8.9
Very High
3pm 7.4
High
4pm 5.4
Moderate
5pm 3.3
Moderate
6pm 1.5
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Cascadia, 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