0 (Low)
Last Updated 9 minutes ago
The hourly Spirit Lake, SD UV Index forecast for Thursday, September 18th, 2025.
Last Updated 10 hours ago
The UV index forecast for the next five days in Spirit Lake, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Spirit Lake over the next five days will be 5.2 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Spirit Lake, SD is below.
Time | UV Index | Risk |
---|
The UV index forecast for Friday, September 19th in Spirit Lake, 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 |
Low |
9am | 0.2 |
Low |
10am | 1 |
Low |
11am | 2.4 |
Low |
12pm | 2.7 |
Low |
1pm | 2.8 |
Low |
2pm | 3.8 |
Moderate |
3pm | 1.8 |
Low |
4pm | 1.1 |
Low |
5pm | 1.2 |
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 Spirit Lake, 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 |
Low |
9am | 0.6 |
Low |
10am | 1.6 |
Low |
11am | 3 |
Moderate |
12pm | 4.3 |
Moderate |
1pm | 5.2 |
Moderate |
2pm | 4.9 |
Moderate |
3pm | 4.4 |
Moderate |
4pm | 3 |
Moderate |
5pm | 1.6 |
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 Sunday, September 21st in Spirit Lake, 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 |
Low |
9am | 0.6 |
Low |
10am | 1.5 |
Low |
11am | 2.9 |
Low |
12pm | 4.3 |
Moderate |
1pm | 5.2 |
Moderate |
2pm | 5.2 |
Moderate |
3pm | 4.4 |
Moderate |
4pm | 3 |
Moderate |
5pm | 1.6 |
Low |
6pm | 0.6 |
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 Spirit Lake, 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 |