UV Index Today in Houston, Texas (TX)

Saturday, August 29, 2026 -1:06 PM CDT (GMT-5)

The UV Index in Houston, Texas (TX) right now is 10. This reading was last updated at 1:00 PM CDT, about 6 minutes ago. The UV Index at2:00 PM CDT, in about 53 minutes from now, is expected to be 9.6.

The maximum UV Index today in Houston was 10 at 1:00 PM CDT,6 minutes ago. The maximum UV Index tomorrow is expected to be 9.9 at 1:00 PM CDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 29
10
1:00 PM CDT
Very High

Tomorrow

August 30
9.9
1:00 PM CDT
Very High

UV Index Today Hourly

August 29

Today in Houston, Texas (TX), the UV Index is expected to reach up to 10 around1:00 PM CDT, placing it in the Very High risk category for sun exposure.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMCentral Daylight Time (CDT, GMT-5)Now: 1:06 PM00.41.53.66.28.6109.67.95.42.90.90.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 30

Sun exposure in Houston, Texas (TX) reaches Very High risk levels tomorrow, with a peak UV Index of 9.9 at 1:00 PM CDT.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMCentral Daylight Time (CDT, GMT-5)00.41.53.66.28.69.99.78.13.91.410.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 28, 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 AM0.3
Low
9:00 AM1.2
Low
10:00 AM2.9
Moderate
11:00 AM6.2
High
12:00 PM8.9
Very High
1:00 PM10.4
Very High
2:00 PM10
Very High
3:00 PM8.2
Very High
4:00 PM4
Moderate
5:00 PM0.5
Low
6:00 PM1
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 29, 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 AM0.4
Low
9:00 AM1.5
Low
10:00 AM3.6
Moderate
11:00 AM6.2
High
12:00 PM8.6
Very High
1:00 PM10
Very High
2:00 PM9.6
Very High
3:00 PM7.9
Very High
4:00 PM5.4
Moderate
5:00 PM2.9
Moderate
6:00 PM0.9
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 30, 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 AM0.4
Low
9:00 AM1.5
Low
10:00 AM3.6
Moderate
11:00 AM6.2
High
12:00 PM8.6
Very High
1:00 PM9.9
Very High
2:00 PM9.7
Very High
3:00 PM8.1
Very High
4:00 PM3.9
Moderate
5:00 PM1.4
Low
6:00 PM1
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 31, 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 AM0.4
Low
9:00 AM1.5
Low
10:00 AM3.5
Moderate
11:00 AM6.1
High
12:00 PM7.6
Very High
1:00 PM7.2
High
2:00 PM8.7
Very High
3:00 PM8.1
Very High
4:00 PM5.1
Moderate
5:00 PM1.2
Low
6:00 PM0.3
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 1, 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 AM0.4
Low
9:00 AM1.5
Low
10:00 AM3.6
Moderate
11:00 AM6.2
High
12:00 PM8.5
Very High
1:00 PM9.1
Very High
2:00 PM6.5
High
3:00 PM2.3
Low
4:00 PM0.9
Low
5:00 PM0.4
Low
6:00 PM0.2
Low
7:00 PM0.1
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)