UV Index for Porter Heights, TX

Current Porter Heights UV Index

0 (Low)

Last Updated 59 minutes ago

Hourly Porter Heights UV Index

The hourly Porter Heights, TX UV Index forecast for Wednesday, December 17th, 2025.

5 Day Hourly Porter Heights UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Porter Heights, TX has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Porter Heights over the next five days will be 3.8 on Friday, December 19th at 12:00 pm.

The UV index forecast for Wednesday, December 17th in Porter Heights, TX is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low
9am 0.2
Low
10am 0.4
Low
11am 0.5
Low
12pm 2.5
Low
1pm 2.9
Low
2pm 0.9
Low
3pm 0.8
Low
4pm 0.6
Low
5pm 0
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 Porter Heights, 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 1.8
Low
11am 2.9
Low
12pm 3
Moderate
1pm 2.1
Low
2pm 0.8
Low
3pm 0.6
Low
4pm 0.4
Low
5pm 0
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 Porter Heights, 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
Low
11am 3.2
Moderate
12pm 3.8
Moderate
1pm 3.7
Moderate
2pm 2.9
Low
3pm 1.6
Low
4pm 0.6
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, December 20th in Porter Heights, 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