UV Index for Knollwood, IL

Current Knollwood UV Index

0 (Low)

Last Updated 50 minutes ago

Hourly Knollwood UV Index

The hourly Knollwood, IL UV Index forecast for Monday, June 30th, 2025.

5 Day Hourly Knollwood UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Knollwood, IL has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Knollwood over the next five days will be 9.8 on Wednesday, July 2nd at 1:00 pm.

The UV index forecast for Monday, June 30th in Knollwood, IL is below.

Time UV Index Risk

The UV index forecast for Tuesday, July 1st in Knollwood, 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 0.1
Low
7am 0.6
Low
8am 1.6
Low
9am 3.2
Moderate
10am 5.2
Moderate
11am 7.1
High
12pm 8.5
Very High
1pm 8.9
Very High
2pm 8.3
Very High
3pm 6.7
High
4pm 4.7
Moderate
5pm 2.7
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Knollwood, 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 0.1
Low
7am 0.6
Low
8am 1.6
Low
9am 3.4
Moderate
10am 5.6
Moderate
11am 7.8
High
12pm 9.3
Very High
1pm 9.8
Very High
2pm 9.2
Very High
3pm 7.4
High
4pm 5.2
Moderate
5pm 2.6
Low
6pm 0.6
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Knollwood, 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 0.1
Low
7am 0.6
Low
8am 1.7
Low
9am 3.5
Moderate
10am 5.5
Moderate
11am 7.4
High
12pm 7.2
High
1pm 7.9
High
2pm 7.2
High
3pm 6.8
High
4pm 5
Moderate
5pm 2.9
Low
6pm 1.3
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Knollwood, 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 0.1
Low
7am 0.6
Low