UV Index for Sun Valley, AZ

Current Sun Valley UV Index

2.8 (Low)

Last Updated 43 minutes ago

Hourly Sun Valley UV Index

The hourly Sun Valley, AZ UV Index forecast for Wednesday, October 22nd, 2025.

5 Day Hourly Sun Valley UV Index Forecast

Last Updated 4 hours ago

The UV index forecast for the next five days in Sun Valley, AZ has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Sun Valley over the next five days will be 5.8 on Wednesday, October 22nd at 12:00 pm.

The UV index forecast for Wednesday, October 22nd in Sun Valley, AZ is below.

Time UV Index Risk
4pm 1.2
Low
5pm 0.3
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 23rd in Sun Valley, AZ 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 0.4
Low
9am 1.5
Low
10am 3.1
Moderate
11am 4.7
Moderate
12pm 5.6
Moderate
1pm 5.5
Moderate
2pm 4.4
Moderate
3pm 2.7
Low
4pm 1.2
Low
5pm 0.3
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, October 24th in Sun Valley, AZ 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 0.4
Low
9am 1.5
Low
10am 3.1
Moderate
11am 4.6
Moderate
12pm 5.6
Moderate
1pm 5.4
Moderate
2pm 4.3
Moderate
3pm 2.6
Low
4pm 1.1
Low
5pm 0.3
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, October 25th in Sun Valley, AZ 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 0.4
Low
9am 1.5
Low
10am 3.1
Moderate
11am 4.8
Moderate
12pm 5.8
Moderate
1pm 5.6
Moderate
2pm 4.4
Moderate
3pm 2.6
Low
4pm 1.1
Low
5pm 0.3
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, October 26th in Sun Valley, AZ is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low