UV Index for Catalina, AZ

Current Catalina UV Index

0.2 (Low)

Last Updated 8 minutes ago

Hourly Catalina UV Index

The hourly Catalina, AZ UV Index forecast for Tuesday, June 24th, 2025.

5 Day Hourly Catalina UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Catalina, AZ has 2 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Catalina over the next five days will be 12.6 on Tuesday, June 24th at 12:00 pm.

The UV index forecast for Tuesday, June 24th in Catalina, AZ is below.

Time UV Index Risk
7am 0.9
Low
8am 2.6
Low
9am 5.2
Moderate
10am 8.2
Very High
11am 11
Extreme
12pm 12.6
Extreme
1pm 12.3
Extreme
2pm 10.6
Very High
3pm 7.8
High
4pm 4.7
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 25th 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 0.2
Low
7am 0.9
Low
8am 2.5
Low
9am 5.1
Moderate
10am 8.1
Very High
11am 10.8
Very High
12pm 12.3
Extreme
1pm 12.2
Extreme
2pm 10.4
Very High
3pm 7.6
High
4pm 4.6
Moderate
5pm 2.2
Low
6pm 0.7
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 26th 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 0.2
Low
7am 0.8
Low
8am 2.3
Low
9am 4.4
Moderate
10am 7.1
High
11am 9.4
Very High
12pm 10.4
Very High
1pm 10.2
Very High
2pm 8.7
Very High
3pm 6.4
High
4pm 3.8
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, June 27th 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