UV Index for Houston, TX

Current Houston UV Index

0 (Low)

Last Updated 23 minutes ago

Hourly Houston UV Index

The hourly Houston, TX UV Index forecast for Monday, February 16th, 2026.

5 Day Hourly Houston UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Houston, TX has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Houston over the next five days will be 6.6 on Tuesday, February 17th at 12:00 pm.

The UV index forecast for Monday, February 16th in Houston, TX is below.

Time UV Index Risk
8am 0.5
Low
9am 1.7
Low
10am 3.5
Moderate
11am 5.3
Moderate
12pm 6.3
High
1pm 6.1
High
2pm 4.8
Moderate
3pm 3
Moderate
4pm 1.3
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 Tuesday, February 17th in Houston, 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 3.6
Moderate
11am 5.4
Moderate
12pm 6.6
High
1pm 6.4
High
2pm 5.1
Moderate
3pm 3.2
Moderate
4pm 1.4
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 Wednesday, February 18th in Houston, 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 3.7
Moderate
11am 5.3
Moderate
12pm 6.6
High
1pm 6.5
High
2pm 5.2
Moderate
3pm 3.2
Moderate
4pm 1.4
Low
5pm 0.4
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, February 19th in Houston, 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
View Historical UV Index Data