4.4 (Moderate)
Last Updated 30 minutes ago
The hourly Sioux Valley, SD UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Sioux Valley, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Sioux Valley over the next five days will be 5.1 on Wednesday, September 17th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Sioux Valley, SD is below.
Time | UV Index | Risk |
---|---|---|
1pm | 5.1 |
Moderate |
2pm | 4.1 |
Moderate |
3pm | 2.3 |
Low |
4pm | 1 |
Low |
5pm | 0.5 |
Low |
6pm | 0 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Sioux Valley, SD 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 | 0.4 |
Low |
10am | 1 |
Low |
11am | 2.4 |
Low |
12pm | 3.3 |
Moderate |
1pm | 4 |
Moderate |
2pm | 3.6 |
Moderate |
3pm | 3 |
Moderate |
4pm | 1.3 |
Low |
5pm | 0.9 |
Low |
6pm | 0.6 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Sioux Valley, SD 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 | 0.5 |
Low |
10am | 1.3 |
Low |
11am | 2.1 |
Low |
12pm | 3.1 |
Moderate |
1pm | 3.8 |
Moderate |
2pm | 4 |
Moderate |
3pm | 3.6 |
Moderate |
4pm | 2.8 |
Low |
5pm | 1.5 |
Low |
6pm | 0.6 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Sioux Valley, SD 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 |