Downers Grove, IL: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Downers Grove, DuPage County, Illinois (IL). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
3:36 AM CST

0Risk: Low

(Updated 36 minutes ago.)

As of 3:36 AM CST, the UV Index in Downers Grove, IL is 0 (Low).
The UV Index is expected to rise to 0.1 between 8:00 AM - 9:00 AM CST today.

Hourly UV Index Forecast for Today
Thursday, November 21, 2024

12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PMCentral Standard Time (CST)0123456789101112 Current Time: 3:36 AM, CST

UV Index Data sourced from the NOAA.


As of 3:36 AM CST today in Downers Grove, IL, the UV Index is currently at 0 which means there is no significant ultraviolet radiation from the sun. However, as the day progresses, the UV index is expected to rise.

The UV Index will rise to 0.1 between 8:00 AM - 9:00 AM, still considered low. The UV Index will stay low all day, peaking between 12:00 PM and 1:00 PM with a reading of 0.7.

After reaching its peak for the day, the UV Index will gradually decline through the afternoon and evening. The UV Index will return to low levels of 0.4 at 1:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 3:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Downers Grove, IL

Today

Time Range UV Index Risk
12:00 AM - 12:00 AM (CST) 0 - 0.7
Low

Tomorrow

Time Range UV Index Risk
12:00 AM - 12:00 AM (CST) 0 - 1.6
Low

Detailed Hourly Downers Grove UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
Time UV Index Risk
3:00 AM - 4:00 AM (Now, CST) 0
Low
4:00 AM - 5:00 AM 0
Low
5:00 AM - 6:00 AM 0
Low
6:00 AM - 7:00 AM 0
Low
7:00 AM - 8:00 AM 0
Low
8:00 AM - 9:00 AM 0.1
Low
9:00 AM - 10:00 AM 0.3
Low
10:00 AM - 11:00 AM 0.4
Low
11:00 AM - 12:00 PM 0.5
Low
12:00 PM - 1:00 PM 0.7
Low
1:00 PM - 2:00 PM 0.4
Low
2:00 PM - 3:00 PM 0.2
Low
3:00 PM - 4:00 PM 0
Low
4:00 PM - 5:00 PM 0
Low
5:00 PM - 6:00 PM 0
Low
6:00 PM - 7:00 PM 0
Low
7:00 PM - 8:00 PM 0
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

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