UV Index for Aliso Viejo, CA

Current Aliso Viejo UV Index

0 (Low)

Last Updated 4 minutes ago

Hourly Aliso Viejo UV Index

The hourly Aliso Viejo, CA UV Index forecast for Saturday, February 21st, 2026.

5 Day Hourly Aliso Viejo UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Aliso Viejo, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Aliso Viejo over the next five days will be 5.4 on Sunday, February 22nd at 12:00 pm.

The UV index forecast for Saturday, February 21st in Aliso Viejo, CA is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.4
Moderate
11am 4.4
Moderate
12pm 4.5
Moderate
1pm 3.7
Moderate
2pm 2.9
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 Sunday, February 22nd in Aliso Viejo, CA 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 0.2
Low
8am 0.9
Low
9am 2.1
Low
10am 3.7
Moderate
11am 4.9
Moderate
12pm 5.4
Moderate
1pm 4.8
Moderate
2pm 3.4
Moderate
3pm 1.7
Low
4pm 0.6
Low
5pm 0.1
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, February 23rd in Aliso Viejo, CA 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 0.2
Low
8am 0.6
Low
9am 2
Low
10am 3.7
Moderate
11am 5
Moderate
12pm 5
Moderate
1pm 4.5
Moderate
2pm 3.4
Moderate
3pm 1.8
Low
4pm 0.7
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 24th in Aliso Viejo, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low