UV Index for Petersburg, IL

Current Petersburg UV Index

0 (Low)

Last Updated 14 minutes ago

Hourly Petersburg UV Index

The hourly Petersburg, IL UV Index forecast for Friday, May 2nd, 2025.

5 Day Hourly Petersburg UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Petersburg, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Petersburg over the next five days will be 7.8 on Friday, May 2nd at 1:00 pm.

The UV index forecast for Friday, May 2nd in Petersburg, IL is below.

Time UV Index Risk
7am 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.3
Moderate
11am 4.2
Moderate
12pm 5.2
Moderate
1pm 7.8
High
2pm 7.3
High
3pm 5.8
Moderate
4pm 3.9
Moderate
5pm 1.1
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Petersburg, 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 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.6
Moderate
11am 5.4
Moderate
12pm 6.7
High
1pm 7.2
High
2pm 6.8
High
3pm 5.6
Moderate
4pm 3.8
Moderate
5pm 2.1
Low
6pm 0.9
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 4th in Petersburg, 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 0.2
Low
8am 0.9
Low
9am 2.2
Low
10am 3.9
Moderate
11am 5.8
Moderate
12pm 7.2
High
1pm 7.8
High
2pm 7.3
High
3pm 5.9
Moderate
4pm 4
Moderate
5pm 2.2
Low
6pm 0.9
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, May 5th in Petersburg, 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 0.2
Low