UV Index for San Antonio, TX

Current San Antonio UV Index

0.4 (Low)

Last Updated 32 minutes ago

Hourly San Antonio UV Index

The hourly San Antonio, TX UV Index forecast for Saturday, February 22nd, 2025.

5 Day Hourly San Antonio UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in San Antonio, TX has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in San Antonio over the next five days will be 6.8 on Monday, February 24th at 1:00 pm.

The UV index forecast for Saturday, February 22nd in San Antonio, TX is below.

Time UV Index Risk
11am 0.6
Low
12pm 0.6
Low
1pm 0.6
Low
2pm 0.6
Low
3pm 0.4
Low
4pm 0.2
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 Sunday, February 23rd in San Antonio, 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 0.4
Low
9am 1.4
Low
10am 3
Moderate
11am 4.7
Moderate
12pm 5.8
Moderate
1pm 5.9
Moderate
2pm 4.9
Moderate
3pm 3.2
Moderate
4pm 1.6
Low
5pm 0.5
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 24th in San Antonio, 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 0.4
Low
9am 1.5
Low
10am 3.2
Moderate
11am 5.2
Moderate
12pm 6.6
High
1pm 6.8
High
2pm 5.8
Moderate
3pm 3.9
Moderate
4pm 2
Low
5pm 0.6
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 25th in San Antonio, 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