UV Index for Castle Hills, TX

Current Castle Hills UV Index

0.1 (Low)

Last Updated 35 minutes ago

Hourly Castle Hills UV Index

The hourly Castle Hills, TX UV Index forecast for Sunday, July 6th, 2025.

5 Day Hourly Castle Hills UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Castle Hills, TX has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Castle Hills over the next five days will be 12.3 on Monday, July 7th at 2:00 pm.

The UV index forecast for Sunday, July 6th in Castle Hills, TX is below.

Time UV Index Risk
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 7th in Castle Hills, 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 0.6
Low
9am 2
Low
10am 4.4
Moderate
11am 7.4
High
12pm 10.3
Very High
1pm 12.1
Extreme
2pm 12.3
Extreme
3pm 10.6
Very High
4pm 8
Very High
5pm 4.9
Moderate
6pm 2.2
Low
7pm 0.8
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 8th in Castle Hills, 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 0.6
Low
9am 2
Low
10am 4
Moderate
11am 7.2
High
12pm 9.9
Very High
1pm 11.7
Extreme
2pm 11.5
Extreme
3pm 9.8
Very High
4pm 4.8
Moderate
5pm 0.8
Low
6pm 0.8
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 9th in Castle Hills, 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 0.6
Low
9am 1.8
Low
10am 4.1
Moderate
11am 7
High
12pm 9.7
Very High
1pm 11.5
Extreme
2pm 11.7
Extreme
3pm 10.3
Very High
4pm 7.7
High
5pm 4.6
Moderate
6pm 1.5
Low
7pm 0.7
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Castle Hills, 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