UV Index Today in Austin, Texas (TX)

Friday, May 22, 2026 -1:37 PMCDT (GMT-5)

The UV Index in Austin, Texas (TX) right now is 9.1. This reading was last updated at 1:00 PM CDT, about 37 minutes ago. The UV Index at2:00 PM CDT, in about 22 minutes from now, is expected to be 9.

The maximum UV Index today in Austin was 9.1 at 1:00 PM CDT,37 minutes ago. The maximum UV Index tomorrow is expected to be 7.8 at 12:00 PM CDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

May 22
9.1
1:00 PM CDT
Very High

Tomorrow

May 23
7.8
12:00 PM CDT
Very High

UV Index Today Hourly

May 22

Data shows Austin, Texas (TX)'s UV Index climbing to 9.1 today, peaking at1:00 PM CDT under Very High conditions.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMCentral Daylight Time (CDT, GMT-5)Now: 1:37 PM00.51.63.45.77.69.197.85.62.20.50.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

May 23

Data shows Austin, Texas (TX)'s UV Index climbing to 7.8 tomorrow, peaking at12:00 PM CDT under Very High conditions.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMCentral Daylight Time (CDT, GMT-5)00.51.63.35.57.84.64.52.61.10.91.50.50
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

May 21, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.2
Low
9:00 AM0.7
Low
10:00 AM1.8
Low
11:00 AM4.1
Moderate
12:00 PM4.9
Moderate
1:00 PM7.7
Very High
2:00 PM7.4
High
3:00 PM4.5
Moderate
4:00 PM5.6
High
5:00 PM3.2
Moderate
6:00 PM1.7
Low
7:00 PM0.5
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 22, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.5
Low
9:00 AM1.6
Low
10:00 AM3.4
Moderate
11:00 AM5.7
High
12:00 PM7.6
Very High
1:00 PM9.1
Very High
2:00 PM9
Very High
3:00 PM7.8
Very High
4:00 PM5.6
High
5:00 PM2.2
Low
6:00 PM0.5
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 23, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.5
Low
9:00 AM1.6
Low
10:00 AM3.3
Moderate
11:00 AM5.5
High
12:00 PM7.8
Very High
1:00 PM4.6
Moderate
2:00 PM4.5
Moderate
3:00 PM2.6
Moderate
4:00 PM1.1
Low
5:00 PM0.9
Low
6:00 PM1.5
Low
7:00 PM0.5
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 24, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.5
Low
9:00 AM1.6
Low
10:00 AM3.6
Moderate
11:00 AM6.1
High
12:00 PM8.2
Very High
1:00 PM9.5
Very High
2:00 PM9.5
Very High
3:00 PM8.2
Very High
4:00 PM6
High
5:00 PM3.7
Moderate
6:00 PM1.7
Low
7:00 PM0.6
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 25, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.5
Low
9:00 AM1.7
Low
10:00 AM3.6
Moderate
11:00 AM6
High
12:00 PM8.2
Very High
1:00 PM9.5
Very High
2:00 PM9.4
Very High
3:00 PM8.1
Very High
4:00 PM6
High
5:00 PM3.7
Moderate
6:00 PM1.7
Low
7:00 PM0.6
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)