Air Quality Alert AIR QUALITY ALERT - Houston

NWS Southern Plains Regional Radar WU South Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 23-Sep-2026 4:07pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 96.8, Max: 98.4, Min: 75.4 96.8°F
Warmer 0.2°F than last hour.

Heat Danger

Feels like: 114°F

24-hr difference
-2.2°FColder 2.2°F than yesterday at this time.
  Today Yesterday
High: 98.4°F
2:40pm
99.3°F
4:50pm
Low: 75.4°F
4:50am
74.1°F
4:05am
 Wind from S S
0.7
Gust:
4.5 mph
0 Bft - Calm
Today: 15.9 mph 2:50pm
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.57 in
Season Total: 37.29 in
6 days since last rain.
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 55 % Decreased 4.0% since last hour.
Dew Point: 77.9°F Decreased 2.0°F since last hour.
Barometer: 29.94 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 7:12am
Sunset: 7:18pm
Moonset: 4:09am
Moonrise: 5:41pm
Waxing Gibbous
Waxing Gibbous, Moon at 11 days in cycle
91%
Illuminated
UV Index Solar Radiation
   4     Medium 
High: 7 @ 11:25am
415.94 W/m2
High: 764.72 @  12:00pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 98 °F
NWS forecast: A slight chance of showers and thunderstorms. Mostly sunny. High near 98, with temperatures falling to around 95 in the afternoon. Heat index values as high as 106. East wind 5 to 10 mph. Chance of precipitation is 20%.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 78 °F
NWS forecast: Partly cloudy, with a low around 78. Heat index values as high as 101. East wind 0 to 10 mph.