0 (Low)
Last Updated 7 minutes ago
The hourly Star Valley, AZ UV Index forecast for Thursday, September 18th, 2025.
Last Updated 14 hours ago
The UV index forecast for the next five days in Star Valley, AZ has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Star Valley over the next five days will be 8.9 on Saturday, September 20th at 12:00 pm.
The UV index forecast for Thursday, September 18th in Star Valley, AZ 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 | 0.6 |
Low |
9am | 0.8 |
Low |
10am | 2.3 |
Low |
11am | 7 |
High |
12pm | 8 |
Very High |
1pm | 8.4 |
Very High |
2pm | 5.3 |
Moderate |
3pm | 3.4 |
Moderate |
4pm | 1.6 |
Low |
5pm | 0.4 |
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 Friday, September 19th in Star Valley, 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 | 0.2 |
Low |
8am | 1 |
Low |
9am | 2.8 |
Low |
10am | 5.3 |
Moderate |
11am | 7.4 |
High |
12pm | 7.6 |
High |
1pm | 7.7 |
High |
2pm | 6.7 |
High |
3pm | 4.9 |
Moderate |
4pm | 2.5 |
Low |
5pm | 0.8 |
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 Star Valley, 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 | 0.2 |
Low |
8am | 1 |
Low |
9am | 2.8 |
Low |
10am | 5.2 |
Moderate |
11am | 7.6 |
High |
12pm | 8.9 |
Very High |
1pm | 8.8 |
Very High |
2pm | 7.3 |
High |
3pm | 4.9 |
Moderate |
4pm | 2.5 |
Low |
5pm | 0.8 |
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 Sunday, September 21st in Star Valley, 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 |