0.1 (Low)
Last Updated 40 minutes ago
The hourly Box Elder, SD UV Index forecast for Thursday, September 18th, 2025.
Last Updated 22 hours ago
The UV index forecast for the next five days in Box Elder, SD has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Box Elder over the next five days will be 6.5 on Friday, September 19th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Box Elder, SD is below.
Time | UV Index | Risk |
---|---|---|
11am | 0.3 |
Low |
12pm | 0.6 |
Low |
1pm | 0.6 |
Low |
2pm | 0.7 |
Low |
3pm | 1 |
Low |
4pm | 1 |
Low |
5pm | 0.7 |
Low |
6pm | 0.2 |
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 Box Elder, 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 | 0.4 |
Low |
9am | 1.4 |
Low |
10am | 2.9 |
Low |
11am | 4.6 |
Moderate |
12pm | 6 |
High |
1pm | 6.5 |
High |
2pm | 5.8 |
Moderate |
3pm | 4.4 |
Moderate |
4pm | 2.6 |
Low |
5pm | 1.1 |
Low |
6pm | 0.3 |
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 Box Elder, 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 | 0.4 |
Low |
9am | 1 |
Low |
10am | 2.4 |
Low |
11am | 3.8 |
Moderate |
12pm | 5.2 |
Moderate |
1pm | 4.8 |
Moderate |
2pm | 3.7 |
Moderate |
3pm | 3.9 |
Moderate |
4pm | 1.8 |
Low |
5pm | 1 |
Low |
6pm | 0.3 |
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 Box Elder, 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 |