UV Index for El Castillo, TX

Current El Castillo UV Index

0.9 (Low)

Last Updated 21 minutes ago

Hourly El Castillo UV Index

The hourly El Castillo, TX UV Index forecast for Monday, December 15th, 2025.

5 Day Hourly El Castillo UV Index Forecast

Last Updated 3 hours ago

The UV index forecast for the next five days in El Castillo, TX has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in El Castillo over the next five days will be 4.6 on Thursday, December 18th at 1:00 pm.

The UV index forecast for Monday, December 15th in El Castillo, TX is below.

Time UV Index Risk
4pm 0.6
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, December 16th in El Castillo, TX is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.2
Low
10am 0.5
Low
11am 1.1
Low
12pm 1.5
Low
1pm 2
Low
2pm 1.6
Low
3pm 1.1
Low
4pm 0.7
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, December 17th in El Castillo, TX is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 0.9
Low
10am 2.1
Low
11am 3.5
Moderate
12pm 4.5
Moderate
1pm 4.5
Moderate
2pm 3.8
Moderate
3pm 2.4
Low
4pm 1
Low
5pm 0.3
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, December 18th in El Castillo, TX is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 0.8
Low
10am 2
Low
11am 3.5
Moderate
12pm 4.5
Moderate
1pm 4.6
Moderate
2pm 3.8
Moderate
3pm 2.3
Low
4pm 1
Low
5pm 0.3
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, December 19th in El Castillo, TX is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low