Hourly Weather | Tomorrow Friday, September 19, 2025
Active Weather Warnings
Houston, Texas
12 AM
Night
79°
Feels Like 82°
6
Humidity: 80%
Wind: 5 mph
UV Index: 0
1 AM
Night
77°
Feels Like 82°
4
Humidity: 83%
Wind: 5 mph
UV Index: 0
2 AM
Night
75°
Feels Like 81°
0
Humidity: 85%
Wind: 5 mph
UV Index: 0
3 AM
Night
75°
Feels Like 81°
0
Humidity: 86%
Wind: 4 mph
UV Index: 0
4 AM
Night
75°
Feels Like 81°
0
Humidity: 87%
Wind: 4 mph
UV Index: 0
5 AM
Night
75°
Feels Like 81°
0
Humidity: 88%
Wind: 4 mph
UV Index: 0
6 AM
Night
73°
Feels Like 79°
0
Humidity: 88%
Wind: 4 mph
UV Index: 0
7 AM
Cloudy Night
73°
Feels Like 77°
0
Humidity: 94%
Wind: 5 mph
UV Index: 0
8 AM
Sunny Weather
75°
Feels Like 81°
0
Humidity: 88%
Wind: 5 mph
UV Index: 11
9 AM
Sunny Weather
79°
Feels Like 86°
0
Humidity: 77%
Wind: 6 mph
UV Index: 22
10 AM
Sunny Weather
82°
Feels Like 91°
0
Humidity: 69%
Wind: 6 mph
UV Index: 35
11 AM
Sunny Weather
84°
Feels Like 93°
0
Humidity: 61%
Wind: 7 mph
UV Index: 49
12 PM
Cloudy Weather
88°
Feels Like 97°
0
Humidity: 52%
Wind: 7 mph
UV Index: 68
1 PM
Cloudy Weather
90°
Feels Like 97°
0
Humidity: 45%
Wind: 8 mph
UV Index: 77
2 PM
Cloudy Weather
91°
Feels Like 97°
0
Humidity: 42%
Wind: 8 mph
UV Index: 68
3 PM
Cloudy Weather
93°
Feels Like 97°
0
Humidity: 38%
Wind: 8 mph
UV Index: 49
4 PM
Cloudy Weather
91°
Feels Like 93°
0
Humidity: 39%
Wind: 8 mph
UV Index: 35
5 PM
Cloudy Weather
91°
Feels Like 91°
0
Humidity: 41%
Wind: 9 mph
UV Index: 22
6 PM
Cloudy Weather
90°
Feels Like 90°
0
Humidity: 45%
Wind: 9 mph
UV Index: 11
7 PM
Cloudy Weather
86°
Feels Like 86°
0
Humidity: 52%
Wind: 8 mph
UV Index: 0
8 PM
Night
82°
Feels Like 84°
0
Humidity: 62%
Wind: 8 mph
UV Index: 0
9 PM
Night
81°
Feels Like 84°
0
Humidity: 71%
Wind: 7 mph
UV Index: 0
10 PM
Night
79°
Feels Like 84°
0
Humidity: 79%
Wind: 6 mph
UV Index: 0
11 PM
Night
79°
Feels Like 82°
0
Humidity: 82%
Wind: 6 mph
UV Index: 0

Weather Alerts and Warnings for Houston

Air Quality Alert

Air Quality Alert issued September 18 at 2:47PM CDT by NWS Houston/Galveston TX
Sep 18, 2:47 PM Sep 19, 7:00 PM
AQAHGX

The Texas Commission on Environmental Quality (TCEQ) has issued an
Ozone Action Day for the Houston, Galveston, and Brazoria area for
Friday, September 19, 2025.

Atmospheric conditions are expected to be favorable for producing
high levels of ozone pollution in the Houston, Galveston, and
surrounding areas on Friday. You can help prevent ozone pollution by
sharing a ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive through lanes, conserving energy and keeping your vehicle
properly tuned.

For more information on ozone:
Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA
Take Care of Texas:
www.takecareoftexas.org/conservation-tips/keep-our-air-clean
Updated: Sep 18, 6:20 PM Source: NWS Alert