UV Index for Phoenix, AZ

Current Phoenix UV Index

0 (Low)

Last Updated 34 minutes ago

Hourly Phoenix UV Index

The hourly Phoenix, AZ UV Index forecast for Wednesday, October 15th, 2025.

5 Day Hourly Phoenix UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Phoenix, AZ has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Phoenix over the next five days will be 6.1 on Wednesday, October 15th at 12:00 pm.

The UV index forecast for Wednesday, October 15th in Phoenix, AZ is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 16th in Phoenix, 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 3.2
Moderate
11am 4.9
Moderate
12pm 6
High
1pm 6
High
2pm 4.9
Moderate
3pm 3.2
Moderate
4pm 1.5
Low
5pm 0.4
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 17th in Phoenix, 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 1.4
Low
10am 3
Moderate
11am 4.6
Moderate
12pm 5.7
Moderate
1pm 5.7
Moderate
2pm 4.7
Moderate
3pm 3
Moderate
4pm 1.4
Low
5pm 0.4
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 18th in Phoenix, 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 1.4
Low
10am 3.1
Moderate
11am 4.8
Moderate
12pm 5.9
Moderate
1pm 6
High
2pm 4.9
Moderate
3pm 3.2
Moderate
4pm 1.5
Low
5pm 0.4
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 19th in Phoenix, 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