UV Index for Porter Heights, TX

Current Porter Heights UV Index

2.1 (Low)

Last Updated 58 minutes ago

Hourly Porter Heights UV Index

The hourly Porter Heights, TX UV Index forecast for Friday, October 17th, 2025.

5 Day Hourly Porter Heights UV Index Forecast

Last Updated 23 hours ago

The UV index forecast for the next five days in Porter Heights, TX has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Porter Heights over the next five days will be 6.4 on Sunday, October 19th at 1:00 pm.

The UV index forecast for Friday, October 17th in Porter Heights, TX is below.

Time UV Index Risk
12pm 3.4
Moderate
1pm 6
High
2pm 3.3
Moderate
3pm 2
Low
4pm 1.8
Low
5pm 0.8
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 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
Low
9am 0.6
Low
10am 1.8
Low
11am 3.3
Moderate
12pm 4.7
Moderate
1pm 5
Moderate
2pm 5.2
Moderate
3pm 4.9
Moderate
4pm 3.2
Moderate
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, October 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
Low
9am 0.6
Low
10am 1.8
Low
11am 3.6
Moderate
12pm 5.4
Moderate
1pm 6.4
High
2pm 6.2
High
3pm 4.9
Moderate
4pm 3.1
Moderate
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 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
7am 0
Low