UV Index for West Chicago, IL

Current West Chicago UV Index

1.1 (Low)

Last Updated 19 minutes ago

Hourly West Chicago UV Index

The hourly West Chicago, IL UV Index forecast for Saturday, September 27th, 2025.

5 Day Hourly West Chicago UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in West Chicago, IL has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in West Chicago over the next five days will be 5.6 on Saturday, September 27th at 1:00 pm.

The UV index forecast for Saturday, September 27th in West Chicago, IL is below.

Time UV Index Risk
10am 2.4
Low
11am 4
Moderate
12pm 5.3
Moderate
1pm 5.6
Moderate
2pm 5.1
Moderate
3pm 3.8
Moderate
4pm 2.2
Low
5pm 0.9
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 Sunday, September 28th in West Chicago, 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
Low
8am 0.3
Low
9am 1
Low
10am 2.4
Low
11am 4
Moderate
12pm 5.2
Moderate
1pm 5.6
Moderate
2pm 5
Moderate
3pm 3.6
Moderate
4pm 2
Low
5pm 0.8
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 Monday, September 29th in West Chicago, 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
Low
8am 0.3
Low
9am 1
Low
10am 2.4
Low
11am 4
Moderate
12pm 5.2
Moderate
1pm 5.6
Moderate
2pm 5.1
Moderate
3pm 3.7
Moderate
4pm 2.1
Low
5pm 0.9
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 Tuesday, September 30th in West Chicago, 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
Low