UV Index for Ethan, SD

Current Ethan UV Index

2 (Low)

Last Updated 8 minutes ago

Hourly Ethan UV Index

The hourly Ethan, SD UV Index forecast for Friday, July 18th, 2025.

5 Day Hourly Ethan UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Ethan, SD has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Ethan over the next five days will be 9 on Monday, July 21st at 2:00 pm.

The UV index forecast for Friday, July 18th in Ethan, SD is below.

Time UV Index Risk
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th 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 0.2
Low
9am 0.4
Low
10am 0.6
Low
11am 0.6
Low
12pm 1.1
Low
1pm 5.3
Moderate
2pm 6.2
High
3pm 5.5
Moderate
4pm 4.8
Moderate
5pm 2.6
Low
6pm 0.9
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 20th 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 0.1
Low
8am 0.4
Low
9am 1
Low
10am 0.9
Low
11am 1.5
Low
12pm 6.6
High
1pm 8.1
Very High
2pm 8.1
Very High
3pm 7.6
High
4pm 6.1
High
5pm 3.8
Moderate
6pm 1.9
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 21st 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 0.1
Low
8am 0.3
Low
9am 0.8
Low
10am 1.4
Low
11am 3.3
Moderate
12pm 5.5
Moderate
1pm 8.7
Very High
2pm 9
Very High
3pm 8.1
Very High
4pm 6.2
High
5pm 4
Moderate
6pm 2.1
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 22nd 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 0.2
Low