UV Index for Swan Lake, SD

Current Swan Lake UV Index

0 (Low)

Last Updated 42 minutes ago

Hourly Swan Lake UV Index

The hourly Swan Lake, SD UV Index forecast for Monday, June 16th, 2025.

5 Day Hourly Swan Lake UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Swan Lake, SD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Swan Lake over the next five days will be 9 on Monday, June 16th at 1:00 pm.

The UV index forecast for Monday, June 16th in Swan Lake, SD is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.9
Low
9am 1.9
Low
10am 3.6
Moderate
11am 6
High
12pm 8
Very High
1pm 9
Very High
2pm 8.6
Very High
3pm 7.4
High
4pm 5.9
Moderate
5pm 3.8
Moderate
6pm 2.2
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 17th in Swan Lake, 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 0.2
Low
9am 0.9
Low
10am 2.4
Low
11am 5.5
Moderate
12pm 8
Very High
1pm 8.9
Very High
2pm 9
Very High
3pm 7.9
High
4pm 3.7
Moderate
5pm 1.5
Low
6pm 1.5
Low
7pm 0.8
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 18th in Swan Lake, 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
8am 0.6
Low
9am 1.5
Low
10am 1.4
Low
11am 2.4
Low
12pm 1.4
Low
1pm 1
Low
2pm 2.9
Low
3pm 4
Moderate
4pm 5.8
Moderate
5pm 3.8
Moderate
6pm 2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 19th in Swan Lake, 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 0.3
Low