Houston, 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 Houston, Harris 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
2:49 PM CST

0.2Risk: Low

(Updated 49 minutes ago.)

As of 2:49 PM CST, the UV Index in Houston, TX is 0.2 (Low).
The UV Index is expected to rise to 0.5 (still Low) between 3:00 PM - 4:00 PM CST today.

Hourly UV Index Forecast for Today
Sunday, December 8, 2024

7 AM10 AM1 PM4 PM7 PM10 PMCentral Standard Time (CST)0123456789101112 Current Time: 2:49 PM, CST

UV Index Data sourced from the NOAA.


As of 2:49 PM CST today in Houston, TX, the UV Index is currently at a low level of 0.2. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 0.5 at 3:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 5:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Houston, TX

Today

Time Range UV Index Risk
7:00 AM - 12:00 AM (CST) 0 - 1.2
Low

Tomorrow

Time Range UV Index Risk
12:00 AM - 11:00 AM (CST) 0 - 1.6
Low
11:00 AM - 3:00 PM 2.8 - 3.6
Moderate
3:00 PM - 12:00 AM 0 - 1.6
Low

Detailed Hourly Houston UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
Time UV Index Risk
2:00 PM - 3:00 PM (Now, CST) 0.2
Low
3:00 PM - 4:00 PM 0.5
Low
4:00 PM - 5:00 PM 0.1
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

Current UV Index in Nearby Cities