Old River-Winfree, 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 Old River-Winfree, Chambers 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
5:19 PM CDT

1.5Risk: Low

(Updated 19 minutes ago.)

As of 5:19 PM CDT, the UV Index in Old River-Winfree, TX is 1.5 (Low).
The UV Index is expected to fall to 0.4 (still Low) between 6:00 PM - 7:00 PM CDT today.

Hourly UV Index Forecast for Today
Friday, October 9, 2026

12 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PMCentral Daylight Time (CDT)0123456789101112Current Time: 5:19 PM, CDT

UV Index Data sourced from the NOAA.


As of 5:19 PM CDT today in Old River-Winfree, TX, the UV Index is currently at a low level of 1.5. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 0.4 at 6:00 PM. 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 Old River-Winfree, TX

Today

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (CDT)0 - 2.1
Low
11:00 AM - 12:00 PM3.9
Moderate
12:00 PM - 3:00 PM5.6 - 6.6
High
3:00 PM - 5:00 PM3.3 - 5.2
Moderate
5:00 PM - 12:00 AM0 - 1.5
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (CDT)0 - 2
Low
11:00 AM - 12:00 PM4
Moderate
12:00 PM - 3:00 PM5.8 - 6.8
High
3:00 PM - 5:00 PM3.3 - 5.2
Moderate
5:00 PM - 12:00 AM0 - 1.5
Low

Detailed Hourly Old River-Winfree UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
5:00 PM - 6:00 PM (Now, CDT)1.5
Low
6:00 PM - 7:00 PM 0.4
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