McLendon-Chisholm, TX: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for McLendon-Chisholm, Rockwall County, Texas (TX). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
2:31 PM CDT

4.6Risk: Moderate

(Updated 31 minutes ago.)

As of 2:31 PM CDT, the UV Index in McLendon-Chisholm, TX is 4.6 (Moderate).
The UV Index is expected to rise sharply to 6.4 (High) between 3:00 PM - 4:00 PM CDT today.

Hourly UV Index Forecast for Today
Thursday, May 21, 2026

8 AM11 AM2 PM5 PM8 PM11 PMCentral Daylight Time (CDT)0123456789101112Current Time: 2:31 PM, CDT

UV Index Data sourced from the NOAA.


As of 2:31 PM CDT today in McLendon-Chisholm, TX, the UV Index is currently at a moderate level of 4.6. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 4:00 PM and then drop to low levels again from 5:00 PM onwards. 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 McLendon-Chisholm, TX

Today

Time RangeUV IndexRisk
8:00 AM - 10:00 AM (CDT)0.4 - 1.4
Low
10:00 AM - 12:00 PM2.8 - 4.5
Moderate
12:00 PM - 2:00 PM6.2 - 6.7
High
2:00 PM - 3:00 PM4.6
Moderate
3:00 PM - 4:00 PM6.4
High
4:00 PM - 5:00 PM3.4
Moderate
5:00 PM - 12:00 AM0 - 2.3
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (CDT)0 - 1.7
Low
10:00 AM - 12:00 PM3.4 - 5.4
Moderate
12:00 PM - 3:00 PM7.6 - 8.1
Very High
3:00 PM - 5:00 PM5.5 - 6.7
High
5:00 PM - 6:00 PM3.3
Moderate
6:00 PM - 12:00 AM0 - 1.6
Low

Detailed Hourly McLendon-Chisholm UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
2:00 PM - 3:00 PM (Now, CDT)4.6
Moderate
3:00 PM - 4:00 PM 6.4
High
4:00 PM - 5:00 PM 3.4
Moderate
5:00 PM - 6:00 PM 2.3
Low
6:00 PM - 7:00 PM 1.4
Low
7:00 PM - 8:00 PM 0.4
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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