UV Index for Rancho Santa Margarita, CA

Current Rancho Santa Margarita UV Index

10.2 (Very High)

Last Updated 9 minutes ago

Hourly Rancho Santa Margarita UV Index

The hourly Rancho Santa Margarita, CA UV Index forecast for Monday, July 14th, 2025.

5 Day Hourly Rancho Santa Margarita UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Rancho Santa Margarita, CA has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Rancho Santa Margarita over the next five days will be 11.2 on Monday, July 14th at 1:00 pm.

The UV index forecast for Monday, July 14th in Rancho Santa Margarita, CA is below.

Time UV Index Risk
3pm 8.1
Very High
4pm 5.4
Moderate
5pm 2.8
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Rancho Santa Margarita, 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 0.4
Low
8am 1.5
Low
9am 3.4
Moderate
10am 6
High
11am 8.4
Very High
12pm 9.9
Very High
1pm 11.1
Extreme
2pm 10.3
Very High
3pm 8.1
Very High
4pm 5.4
Moderate
5pm 2.7
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Rancho Santa Margarita, 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 0.4
Low
8am 1.3
Low
9am 3
Moderate
10am 5.1
Moderate
11am 8.3
Very High
12pm 10.6
Very High
1pm 11.2
Extreme
2pm 10.2
Very High
3pm 8.1
Very High
4pm 5.4
Moderate
5pm 2.8
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Rancho Santa Margarita, 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