UV Index for San Leon, TX

Current San Leon UV Index

0 (Low)

Last Updated 59 minutes ago

Hourly San Leon UV Index

The hourly San Leon, TX UV Index forecast for Monday, September 15th, 2025.

5 Day Hourly San Leon UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in San Leon, TX has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in San Leon over the next five days will be 9 on Thursday, September 18th at 1:00 pm.

The UV index forecast for Monday, September 15th in San Leon, TX is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Tuesday, September 16th in San Leon, 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 1.2
Low
10am 3
Moderate
11am 5.4
Moderate
12pm 7.6
High
1pm 8.8
Very High
2pm 8.4
Very High
3pm 6.9
High
4pm 4.5
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in San Leon, 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 1.1
Low
10am 2.9
Low
11am 5.3
Moderate
12pm 7.5
High
1pm 8.8
Very High
2pm 8.6
Very High
3pm 7
High
4pm 4.6
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in San Leon, 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 1.1
Low
10am 2.9
Low
11am 5.4
Moderate
12pm 7.7
High
1pm 9
Very High
2pm 8.9
Very High
3pm 7.1
High
4pm 4.7
Moderate
5pm 2.4
Low
6pm 0.8
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in San Leon, 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