Cave-In-Rock, 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 Cave-In-Rock, Hardin 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
4:44 PM CDT

3.6Risk: Moderate

(Updated 44 minutes ago.)

As of 4:44 PM CDT, the UV Index in Cave-In-Rock, IL is 3.6 (Moderate).
The UV Index is expected to fall sharply to 1.8 (Low) between 5:00 PM - 6:00 PM CDT today.

Hourly UV Index Forecast for Today
Friday, April 25, 2025

8 AM11 AM2 PM5 PM8 PM11 PMCentral Daylight Time (CDT)0123456789101112Current Time: 4:44 PM, CDT

UV Index Data sourced from the NOAA.


As of 4:44 PM CDT today in Cave-In-Rock, IL, the UV Index is currently at a moderate level of 3.6. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 1.8 at 5:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Cave-In-Rock, IL

Today

Time RangeUV IndexRisk
8:00 AM - 12:00 PM (CDT)0.1 - 1
Low
12:00 PM - 2:00 PM3.4 - 4
Moderate
2:00 PM - 4:00 PM5.8 - 7.2
High
4:00 PM - 5:00 PM3.6
Moderate
5:00 PM - 12:00 AM0 - 1.8
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (CDT)0 - 1
Low
10:00 AM - 11:00 AM3.6
Moderate
11:00 AM - 12:00 PM6.5
High
12:00 PM - 2:00 PM7.5 - 7.6
Very High
2:00 PM - 3:00 PM6.3
High
3:00 PM - 5:00 PM3.1 - 4.5
Moderate
5:00 PM - 12:00 AM0 - 1.3
Low

Detailed Hourly Cave-In-Rock UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
4:00 PM - 5:00 PM (Now, CDT)3.6
Moderate
5:00 PM - 6:00 PM 1.8
Low
6:00 PM - 7:00 PM 0.7
Low
7:00 PM - 8:00 PM 0.1
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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