2.7 (Low)
Last Updated 50 minutes ago
The hourly Valley Ranch, CA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Valley Ranch, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Valley Ranch over the next five days will be 7.2 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Valley Ranch, CA is below.
Time | UV Index | Risk |
---|---|---|
11am | 4.5 |
Moderate |
12pm | 6.5 |
High |
1pm | 7.2 |
High |
2pm | 6.6 |
High |
3pm | 5.2 |
Moderate |
4pm | 3 |
Moderate |
5pm | 1.2 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Valley Ranch, 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 |
Low |
8am | 0.2 |
Low |
9am | 0.8 |
Low |
10am | 1.6 |
Low |
11am | 1.4 |
Low |
12pm | 1.2 |
Low |
1pm | 1.4 |
Low |
2pm | 0.9 |
Low |
3pm | 0.8 |
Low |
4pm | 0.8 |
Low |
5pm | 0.3 |
Low |
6pm | 0.1 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Valley Ranch, 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 |
Low |
8am | 0.1 |
Low |
9am | 0.1 |
Low |
10am | 0.7 |
Low |
11am | 2.6 |
Low |
12pm | 5 |
Moderate |
1pm | 6.8 |
High |
2pm | 5.1 |
Moderate |
3pm | 2.9 |
Low |
4pm | 2 |
Low |
5pm | 1 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Valley Ranch, 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 |
9am | 1.2 |
Low |
10am | 2.8 |
Low |
11am | 4.8 |
Moderate |
12pm | 6.4 |
High |
1pm | 7.1 |
High |
2pm | 6.6 |
High |
3pm | 5.1 |
Moderate |
4pm | 3.2 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, September 22nd in Valley Ranch, 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 |