UV Index for Houston, DE

Current Houston UV Index

0.6 (Low)

Last Updated 1 minute ago

Hourly Houston UV Index

The hourly Houston, DE UV Index forecast for Friday, October 17th, 2025.

5 Day Hourly Houston UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Houston, DE has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Houston over the next five days will be 4.4 on Friday, October 17th at 1:00 pm.

The UV index forecast for Friday, October 17th in Houston, DE is below.

Time UV Index Risk
10am 1.5
Low
11am 2.8
Low
12pm 4
Moderate
1pm 4.4
Moderate
2pm 4.1
Moderate
3pm 3
Moderate
4pm 1.7
Low
5pm 0.7
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 Houston, DE 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 0.5
Low
10am 1.5
Low
11am 2.8
Low
12pm 2.5
Low
1pm 4
Moderate
2pm 2.3
Low
3pm 2.5
Low
4pm 1.4
Low
5pm 0.5
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 Sunday, October 19th in Houston, DE 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 0.4
Low
10am 1.2
Low
11am 2.2
Low
12pm 3.2
Moderate
1pm 3.6
Moderate
2pm 3.2
Moderate
3pm 2
Low
4pm 1
Low
5pm 0.5
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 Monday, October 20th in Houston, DE 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