UV Index for Royalton, IL

Current Royalton UV Index

0 (Low)

Last Updated 34 minutes ago

Hourly Royalton UV Index

The hourly Royalton, IL UV Index forecast for Thursday, December 18th, 2025.

5 Day Hourly Royalton UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Royalton, IL has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Royalton over the next five days will be 2.3 on Saturday, December 20th at 12:00 pm.

The UV index forecast for Thursday, December 18th in Royalton, IL is below.

Time UV Index Risk
7am 0
Low
8am 0
Low
9am 0.2
Low
10am 0.2
Low
11am 0
Low
12pm 0.2
Low
1pm 0.2
Low
2pm 0
Low
3pm 0.1
Low
4pm 0
Low
5pm 0
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, December 19th in Royalton, IL 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 0.6
Low
10am 1.3
Low
11am 1.9
Low
12pm 2.1
Low
1pm 1.8
Low
2pm 1.3
Low
3pm 0.6
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, December 20th in Royalton, IL 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 0.6
Low
10am 1.3
Low
11am 2
Low
12pm 2.3
Low
1pm 2
Low
2pm 1.4
Low
3pm 0.6
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, December 21st in Royalton, IL 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