UV Index for Walnut Grove, SD

Current Walnut Grove UV Index

0 (Low)

Last Updated 40 minutes ago

Hourly Walnut Grove UV Index

The hourly Walnut Grove, SD UV Index forecast for Tuesday, October 14th, 2025.

5 Day Hourly Walnut Grove UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Walnut Grove, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Walnut Grove over the next five days will be 3.7 on Wednesday, October 15th at 1:00 pm.

The UV index forecast for Tuesday, October 14th in Walnut Grove, SD is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0
Low
10am 0.1
Low
11am 0.4
Low
12pm 0.3
Low
1pm 0.5
Low
2pm 0.6
Low
3pm 1.1
Low
4pm 0.4
Low
5pm 0.5
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, October 15th in Walnut Grove, 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 0.4
Low
11am 1
Low
12pm 1.7
Low
1pm 3.7
Moderate
2pm 3.7
Moderate
3pm 2.9
Low
4pm 1.4
Low
5pm 0.8
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 Thursday, October 16th in Walnut Grove, 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 0.2
Low
11am 0.3
Low
12pm 1.7
Low
1pm 0.4
Low
2pm 0.5
Low
3pm 0.6
Low
4pm 0.8
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, October 17th in Walnut Grove, 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