0 (Low)
Last Updated 38 minutes ago
The hourly Santa Ana, CA UV Index forecast for Sunday, July 13th, 2025.
Last Updated 15 hours ago
The UV index forecast for the next five days in Santa Ana, CA has 2 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Santa Ana over the next five days will be 11.5 on Sunday, July 13th at 1:00 pm.
The UV index forecast for Sunday, July 13th in Santa Ana, CA is below.
Time | UV Index | Risk |
---|---|---|
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.4 |
Low |
8am | 1.5 |
Low |
9am | 3.5 |
Moderate |
10am | 6.2 |
High |
11am | 8.9 |
Very High |
12pm | 10.9 |
Very High |
1pm | 11.5 |
Extreme |
2pm | 10.6 |
Very High |
3pm | 8.3 |
Very High |
4pm | 5.5 |
Moderate |
5pm | 2.9 |
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 Monday, July 14th in Santa Ana, 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 | 1.4 |
Low |
9am | 3.4 |
Moderate |
10am | 6 |
High |
11am | 8.6 |
Very High |
12pm | 10.5 |
Very High |
1pm | 11 |
Extreme |
2pm | 10.1 |
Very High |
3pm | 7.9 |
High |
4pm | 5.2 |
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 Santa Ana, 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 | 1.4 |
Low |
9am | 3.4 |
Moderate |
10am | 6.1 |
High |
11am | 8.7 |
Very High |
12pm | 10.6 |
Very High |
1pm | 10.8 |
Very High |
2pm | 9.9 |
Very High |
3pm | 7.7 |
High |
4pm | 5 |
Moderate |
5pm | 2.6 |
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 Santa Ana, 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 |