0 (Low)
Last Updated 23 minutes ago
The hourly Yankton, SD UV Index forecast for Tuesday, August 26th, 2025.
Last Updated 13 hours ago
The UV index forecast for the next five days in Yankton, SD has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Yankton over the next five days will be 7.5 on Wednesday, August 27th at 1:00 pm.
The UV index forecast for Tuesday, August 26th in Yankton, SD is below.
Time | UV Index | Risk |
---|---|---|
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.4 |
Low |
9am | 1.2 |
Low |
10am | 2.7 |
Low |
11am | 4.6 |
Moderate |
12pm | 6.3 |
High |
1pm | 7.4 |
High |
2pm | 7.4 |
High |
3pm | 6.4 |
High |
4pm | 4.6 |
Moderate |
5pm | 2.7 |
Low |
6pm | 1.2 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, August 27th in Yankton, 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 | 0.9 |
Low |
10am | 2.6 |
Low |
11am | 4.4 |
Moderate |
12pm | 5.7 |
Moderate |
1pm | 7.5 |
High |
2pm | 7.2 |
High |
3pm | 6 |
High |
4pm | 4.3 |
Moderate |
5pm | 1.7 |
Low |
6pm | 0.5 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, August 28th in Yankton, 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 | 0.3 |
Low |
9am | 1.2 |
Low |
10am | 2.7 |
Low |
11am | 4.6 |
Moderate |
12pm | 6.4 |
High |
1pm | 7.5 |
High |
2pm | 7.3 |
High |
3pm | 6.3 |
High |
4pm | 4.6 |
Moderate |
5pm | 2.3 |
Low |
6pm | 1 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, August 29th in Yankton, 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 |