0 (Low)
Last Updated 14 minutes ago
The hourly Sun Valley, ID UV Index forecast for Thursday, September 18th, 2025.
Last Updated 14 hours ago
The UV index forecast for the next five days in Sun Valley, ID has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Sun Valley over the next five days will be 7.1 on Thursday, September 18th at 2:00 pm.
The UV index forecast for Thursday, September 18th in Sun Valley, ID is below.
Time | UV Index | Risk |
---|---|---|
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0 |
Low |
9am | 0.7 |
Low |
10am | 2 |
Low |
11am | 3.8 |
Moderate |
12pm | 5.8 |
Moderate |
1pm | 7 |
High |
2pm | 7.1 |
High |
3pm | 6.1 |
High |
4pm | 4.1 |
Moderate |
5pm | 2.4 |
Low |
6pm | 0.9 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Sun Valley, ID 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 |
Low |
9am | 0.6 |
Low |
10am | 1.7 |
Low |
11am | 3.2 |
Moderate |
12pm | 5 |
Moderate |
1pm | 6.2 |
High |
2pm | 6.1 |
High |
3pm | 5.2 |
Moderate |
4pm | 3.6 |
Moderate |
5pm | 2 |
Low |
6pm | 0.8 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Sun Valley, ID 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 |
Low |
9am | 0.6 |
Low |
10am | 1.8 |
Low |
11am | 3.4 |
Moderate |
12pm | 5.2 |
Moderate |
1pm | 6.4 |
High |
2pm | 6.5 |
High |
3pm | 5.5 |
Moderate |
4pm | 3.6 |
Moderate |
5pm | 2.2 |
Low |
6pm | 0.8 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Sun Valley, ID 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 |