Trenton, 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 Trenton, Clinton 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
1:04 PM CDT

5Risk: Moderate

(Updated 4 minutes ago.)

As of 1:04 PM CDT, the UV Index in Trenton, IL is 5 (Moderate).
The UV Index is expected to fall to 4.6 (still Moderate) between 2:00 PM - 3:00 PM CDT today.

Hourly UV Index Forecast for Today
Tuesday, March 11, 2025

12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PMCentral Daylight Time (CDT)0123456789101112Current Time: 1:04 PM, CDT

UV Index Data sourced from the NOAA.


As of 1:04 PM CDT today in Trenton, IL, the UV Index is currently at its highest level for the day, 5, which is classified as moderate risk. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 2:00 PM and then drop to low levels again from 4:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 7:00 PM.


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

Today

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (CDT)0 - 2.1
Low
11:00 AM - 4:00 PM3.4 - 5
Moderate
4:00 PM - 12:00 AM0 - 2
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (CDT)0 - 1.9
Low
11:00 AM - 4:00 PM3.3 - 5.1
Moderate
4:00 PM - 12:00 AM0 - 2
Low

Detailed Hourly Trenton UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
1:00 PM - 2:00 PM (Now, CDT)5
Moderate
2:00 PM - 3:00 PM 4.6
Moderate
3:00 PM - 4:00 PM 3.4
Moderate
4:00 PM - 5:00 PM 2
Low
5:00 PM - 6:00 PM 0.8
Low
6:00 PM - 7:00 PM 0.2
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

Current UV Index in Nearby Cities