UV Index for Lone Star, SD

Current Lone Star UV Index

0 (Low)

Last Updated 13 minutes ago

Hourly Lone Star UV Index

The hourly Lone Star, SD UV Index forecast for Monday, June 16th, 2025.

5 Day Hourly Lone Star UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Lone Star, SD has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Lone Star over the next five days will be 9.2 on Monday, June 16th at 2:00 pm.

The UV index forecast for Monday, June 16th in Lone Star, SD is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.7
Moderate
11am 5.7
Moderate
12pm 7.5
High
1pm 8.8
Very High
2pm 9.2
Very High
3pm 7.9
High
4pm 5.9
Moderate
5pm 4.1
Moderate
6pm 2.2
Low
7pm 1
Low
8pm 0.4
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 17th in Lone Star, 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 0.5
Low
9am 1.6
Low
10am 3.1
Moderate
11am 5.3
Moderate
12pm 7.3
High
1pm 7.8
High
2pm 7.8
High
3pm 6.2
High
4pm 3.2
Moderate
5pm 1
Low
6pm 0.9
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 18th in Lone Star, 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 0.8
Low
9am 1.9
Low
10am 3.6
Moderate
11am 5.2
Moderate
12pm 4.1
Moderate
1pm 6.2
High
2pm 4.4
Moderate
3pm 6.3
High
4pm 6.2
High
5pm 4.2
Moderate
6pm 2.4
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 19th in Lone Star, 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