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
1:20 PM CST

3.4Risk: Moderate

(Updated 20 minutes ago.)

As of 1:20 PM CST, the UV Index in Old River-Winfree, TX is 3.4 (Moderate).
The UV Index is expected to fall to 2.6 (still Moderate) between 2:00 PM - 3:00 PM CST today.

Hourly UV Index Forecast for Today
Tuesday, December 9, 2025

7 AM10 AM1 PM4 PM7 PM10 PMCentral Standard Time (CST)0123456789101112Current Time: 1:20 PM, CST

UV Index Data sourced from the NOAA.


As of 1:20 PM CST today in Old River-Winfree, TX, the UV Index is currently at a moderate level of 3.4. 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 3:00 PM onwards. 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 Old River-Winfree, TX

Today

Time RangeUV IndexRisk
7:00 AM - 11:00 AM (CST)0 - 1.9
Low
11:00 AM - 3:00 PM2.6 - 3.6
Moderate
3:00 PM - 12:00 AM0 - 1.5
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 11:00 AM (CST)0 - 2
Low
11:00 AM - 3:00 PM2.7 - 3.7
Moderate
3:00 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
1:00 PM - 2:00 PM (Now, CST)3.4
Moderate
2:00 PM - 3:00 PM 2.6
Moderate
3:00 PM - 4:00 PM 1.5
Low
4:00 PM - 5:00 PM 0.6
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