UV Index for Rapid Valley, SD

Current Rapid Valley UV Index

0 (Low)

Last Updated 16 minutes ago

Hourly Rapid Valley UV Index

The hourly Rapid Valley, SD UV Index forecast for Wednesday, September 17th, 2025.

5 Day Hourly Rapid Valley UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Rapid Valley, SD has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Rapid Valley over the next five days will be 6.5 on Friday, September 19th at 1:00 pm.

The UV index forecast for Wednesday, September 17th in Rapid Valley, SD is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in Rapid 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
Low
9am 0.1
Low
10am 0.1
Low
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 Rapid 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 0.4
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 Rapid 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 0.4
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 Rapid 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