UV Index for Penn, IL

Current Penn UV Index

9 (Very High)

Last Updated 38 minutes ago

Hourly Penn UV Index

The hourly Penn, IL UV Index forecast for Monday, July 14th, 2025.

5 Day Hourly Penn UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Penn, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Penn over the next five days will be 9.6 on Monday, July 14th at 1:00 pm.

The UV index forecast for Monday, July 14th in Penn, IL is below.

Time UV Index Risk
3pm 7.4
High
4pm 5.2
Moderate
5pm 3
Moderate
6pm 1.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Penn, 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 0.4
Low
8am 1.3
Low
9am 2.9
Low
10am 5.1
Moderate
11am 7.3
High
12pm 8.9
Very High
1pm 9.6
Very High
2pm 9
Very High
3pm 7.4
High
4pm 5.2
Moderate
5pm 3
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Penn, 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 0.4
Low
8am 1.3
Low
9am 3
Moderate
10am 5.2
Moderate
11am 7.4
High
12pm 9.1
Very High
1pm 9.6
Very High
2pm 9.1
Very High
3pm 7.5
High
4pm 5.2
Moderate
5pm 3
Moderate
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Penn, 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 0.3
Low