UV Index Today in Houston, Texas (TX)

Tuesday, October 13, 2026 -2:24 PM CDT (GMT-5)

The UV Index in Houston, Texas (TX) right now is 2.4. This reading was last updated at 2:00 PM CDT, about 24 minutes ago. The UV Index at3:00 PM CDT, in about 35 minutes from now, is expected to be 2.1.

The maximum UV Index today in Houston was 6.3 at 12:00 PM CDT,2 hours and 24 minutes ago. The maximum UV Index tomorrow is expected to be 7.4 at 1:00 PM CDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

October 13
6.3
12:00 PM CDT
High

Tomorrow

October 14
7.4
1:00 PM CDT
High

UV Index Today Hourly

October 13

Today in Houston, Texas (TX), the UV Index is expected to reach up to 6.3 around12:00 PM CDT, placing it in the High risk category for sun exposure.

02468108 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMCentral Daylight Time (CDT, GMT-5)Now: 2:24 PM00.72.24.46.36.22.42.11.21.30.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

October 14

Sun exposure in Houston, Texas (TX) reaches High risk levels tomorrow, with a peak UV Index of 7.4 at 1:00 PM CDT.

02468108 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMCentral Daylight Time (CDT, GMT-5)00.72.14.26.37.47.25.73.61.60.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

October 12, 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
Low
9:00 AM0.7
Low
10:00 AM2.1
Low
11:00 AM4
Moderate
12:00 PM5.5
High
1:00 PM5.1
Moderate
2:00 PM3.4
Moderate
3:00 PM4.1
Moderate
4:00 PM1.7
Low
5:00 PM1.7
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 13, 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
Low
9:00 AM0.7
Low
10:00 AM2.2
Low
11:00 AM4.4
Moderate
12:00 PM6.3
High
1:00 PM6.2
High
2:00 PM2.4
Low
3:00 PM2.1
Low
4:00 PM1.2
Low
5:00 PM1.3
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 14, 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
Low
9:00 AM0.7
Low
10:00 AM2.1
Low
11:00 AM4.2
Moderate
12:00 PM6.3
High
1:00 PM7.4
High
2:00 PM7.2
High
3:00 PM5.7
High
4:00 PM3.6
Moderate
5:00 PM1.6
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 15, 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
Low
9:00 AM0.6
Low
10:00 AM2
Low
11:00 AM4
Moderate
12:00 PM6
High
1:00 PM7.2
High
2:00 PM7
High
3:00 PM5.6
High
4:00 PM3.4
Moderate
5:00 PM1.5
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 16, 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
Low
9:00 AM0.6
Low
10:00 AM2
Low
11:00 AM4
Moderate
12:00 PM5.9
High
1:00 PM7
High
2:00 PM4.9
Moderate
3:00 PM1.2
Low
4:00 PM0.4
Low
5:00 PM0.2
Low
6:00 PM0.1
Low
7:00 PM0
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)