UV Index for Sierra Vista, AZ

Current Sierra Vista UV Index

0 (Low)

Last Updated 11 minutes ago

Hourly Sierra Vista UV Index

The hourly Sierra Vista, AZ UV Index forecast for Tuesday, July 1st, 2025.

5 Day Hourly Sierra Vista UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Sierra Vista, AZ has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Sierra Vista over the next five days will be 12.8 on Tuesday, July 1st at 12:00 pm.

The UV index forecast for Tuesday, July 1st in Sierra Vista, AZ is below.

Time UV Index Risk
6am 0.2
Low
7am 1
Low
8am 2.7
Low
9am 5.4
Moderate
10am 8.6
Very High
11am 11.4
Extreme
12pm 12.8
Extreme
1pm 12.6
Extreme
2pm 10.8
Very High
3pm 7.6
High
4pm 4.6
Moderate
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Sierra Vista, 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 0.2
Low
7am 1
Low
8am 2.6
Low
9am 5.4
Moderate
10am 8.6
Very High
11am 11.4
Extreme
12pm 11.5
Extreme
1pm 5
Moderate
2pm 2.6
Low
3pm 1.1
Low
4pm 1.1
Low
5pm 1.3
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Sierra Vista, 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 0.7
Low
8am 2.7
Low
9am 5.5
Moderate
10am 8.7
Very High
11am 11.6
Extreme
12pm 9.4
Very High
1pm 8.7
Very High
2pm 6.4
High
3pm 2.6
Low
4pm 1.1
Low
5pm 1.8
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Sierra Vista, 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