UV Index for Austin, TX

Current Austin UV Index

0 (Low)

Last Updated 58 minutes ago

Hourly Austin UV Index

The hourly Austin, TX UV Index forecast for Wednesday, December 31st, 2025.

5 Day Hourly Austin UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Austin, TX has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Austin over the next five days will be 4 on Thursday, January 1st at 12:00 pm.

The UV index forecast for Wednesday, December 31st in Austin, TX is below.

Time UV Index Risk
7am 0
Low
8am 0.2
Low
9am 0.7
Low
10am 1.6
Low
11am 2.8
Low
12pm 3.6
Moderate
1pm 3.6
Moderate
2pm 2.6
Low
3pm 1.6
Low
4pm 0.7
Low
5pm 0.2
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, January 1st in Austin, 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 0.8
Low
10am 1.9
Low
11am 3.2
Moderate
12pm 4
Moderate
1pm 4
Moderate
2pm 3.1
Moderate
3pm 1.7
Low
4pm 0.8
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, January 2nd in Austin, 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 0.7
Low
10am 1.8
Low
11am 3.1
Moderate
12pm 4
Moderate
1pm 4
Moderate
2pm 3.2
Moderate
3pm 2
Low
4pm 0.8
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, January 3rd in Austin, 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