UV Index for Rillito, AZ

Current Rillito UV Index

0.8 (Low)

Last Updated 44 minutes ago

Hourly Rillito UV Index

The hourly Rillito, AZ UV Index forecast for Friday, December 19th, 2025.

5 Day Hourly Rillito UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Rillito, AZ has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Rillito over the next five days will be 4 on Sunday, December 21st at 12:00 pm.

The UV index forecast for Friday, December 19th in Rillito, AZ is below.

Time UV Index Risk
10am 1.8
Low
11am 3
Moderate
12pm 3.7
Moderate
1pm 3.6
Moderate
2pm 2.8
Low
3pm 1.6
Low
4pm 0.6
Low
5pm 0
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, December 20th in Rillito, 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 0.2
Low
9am 0.8
Low
10am 1.8
Low
11am 3.1
Moderate
12pm 3.8
Moderate
1pm 3.8
Moderate
2pm 2.9
Low
3pm 1.7
Low
4pm 0.6
Low
5pm 0
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, December 21st in Rillito, 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 0.2
Low
9am 0.8
Low
10am 2
Low
11am 3.2
Moderate
12pm 4
Moderate
1pm 4
Moderate
2pm 3.1
Moderate
3pm 1.8
Low
4pm 0.7
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, December 22nd in Rillito, 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