UV Index for Catalina, AZ

Current Catalina UV Index

0 (Low)

Last Updated 33 minutes ago

Hourly Catalina UV Index

The hourly Catalina, AZ UV Index forecast for Friday, May 2nd, 2025.

5 Day Hourly Catalina UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Catalina, AZ has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Catalina over the next five days will be 9.7 on Saturday, May 3rd at 12:00 pm.

The UV index forecast for Friday, May 2nd in Catalina, AZ is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.5
Low
8am 1.7
Low
9am 3.7
Moderate
10am 6
High
11am 8.2
Very High
12pm 9.4
Very High
1pm 9.3
Very High
2pm 7.9
High
3pm 5.6
Moderate
4pm 3.3
Moderate
5pm 1.4
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 Saturday, May 3rd in Catalina, 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 0.5
Low
8am 1.7
Low
9am 3.7
Moderate
10am 6.1
High
11am 8.4
Very High
12pm 9.7
Very High
1pm 9.6
Very High
2pm 8.1
Very High
3pm 5.8
Moderate
4pm 3.4
Moderate
5pm 1.5
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 Sunday, May 4th in Catalina, 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 0.6
Low
8am 1.7
Low
9am 3.6
Moderate
10am 6.1
High
11am 8.2
Very High
12pm 9.4
Very High
1pm 9.2
Very High
2pm 7.8
High
3pm 5.6
Moderate
4pm 3.2
Moderate
5pm 1.4
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 Monday, May 5th in Catalina, 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