UV Index for Arlington Heights, IL

Current Arlington Heights UV Index

2.7 (Low)

Last Updated 12 minutes ago

Hourly Arlington Heights UV Index

The hourly Arlington Heights, IL UV Index forecast for Thursday, June 19th, 2025.

5 Day Hourly Arlington Heights UV Index Forecast

Last Updated 2 days ago

The UV index forecast for the next five days in Arlington Heights, IL has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Arlington Heights over the next five days will be 9.5 on Friday, June 20th at 1:00 pm.

The UV index forecast for Thursday, June 19th in Arlington Heights, IL is below.

Time UV Index Risk
10am 5
Moderate
11am 6.7
High
12pm 8
Very High
1pm 8.4
Very High
2pm 8
Very High
3pm 6.6
High
4pm 4.6
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 Friday, June 20th in Arlington Heights, 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 3.1
Moderate
10am 5.2
Moderate
11am 7.6
High
12pm 9.1
Very High
1pm 9.5
Very High
2pm 8.8
Very High
3pm 7.1
High
4pm 5
Moderate
5pm 2.9
Low
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 Saturday, June 21st in Arlington Heights, 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 0.2
Low
7am 0.6
Low