UV Index for Ethan, SD

Current Ethan UV Index

0 (Low)

Last Updated 40 minutes ago

Hourly Ethan UV Index

The hourly Ethan, SD UV Index forecast for Wednesday, October 29th, 2025.

5 Day Hourly Ethan UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Ethan, SD has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Ethan over the next five days will be 2.8 on Wednesday, October 29th at 1:00 pm.

The UV index forecast for Wednesday, October 29th in Ethan, SD is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.1
Low
10am 0.5
Low
11am 1.3
Low
12pm 2.2
Low
1pm 2.8
Low
2pm 2.8
Low
3pm 2.3
Low
4pm 1.4
Low
5pm 0.6
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 30th in Ethan, 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
Low
10am 0.5
Low
11am 1
Low
12pm 0.7
Low
1pm 2.5
Low
2pm 2.5
Low
3pm 2
Low
4pm 1.2
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 Friday, October 31st in Ethan, 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
Low
10am 0.3
Low
11am 0.4
Low
12pm 0.7
Low
1pm 0.9
Low
2pm 0.8
Low
3pm 0.7
Low
4pm 0.9
Low
5pm 0.2
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 Saturday, November 1st in Ethan, 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