UV Index for Belleville, IL

Current Belleville UV Index

0.3 (Low)

Last Updated 13 minutes ago

Hourly Belleville UV Index

The hourly Belleville, IL UV Index forecast for Monday, April 21st, 2025.

5 Day Hourly Belleville UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Belleville, IL has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Belleville over the next five days will be 7.4 on Tuesday, April 22nd at 1:00 pm.

The UV index forecast for Monday, April 21st in Belleville, IL is below.

Time UV Index Risk
9am 0.7
Low
10am 2.2
Low
11am 2.9
Low
12pm 4.8
Moderate
1pm 5.9
Moderate
2pm 7.1
High
3pm 5.8
Moderate
4pm 3.9
Moderate
5pm 2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 22nd in Belleville, 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 0.7
Low
9am 1.8
Low
10am 3.2
Moderate
11am 4.9
Moderate
12pm 6.2
High
1pm 7.4
High
2pm 6.9
High
3pm 5.5
Moderate
4pm 3.7
Moderate
5pm 1.6
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 23rd in Belleville, 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 1.8
Low
10am 3.4
Moderate
11am 5.2
Moderate
12pm 5.9
Moderate
1pm 5.4
Moderate
2pm 5
Moderate
3pm 3.8
Moderate
4pm 3
Moderate
5pm 1.2
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, April 24th in Belleville, 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