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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: @ 22-Sep-2026 6:45pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 93.2, Max: 99.3, Min: 74.1 93.2°F
Colder 3.2°F than last hour.

Extremely Hot

Feels like: 110°F

24-hr difference
8.8°FWarmer 8.8°F than yesterday at this time.
  Today Yesterday
High: 99.3°F
4:50pm 		97.7°F
3:00pm
Low: 74.1°F
4:05am 		75°F
6:45am
Wind from SSE SSE
4.7
Gust:
 6.9 mph
2 Bft - Light breeze
Today: 11.4 mph 6:35pm
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
5 days since last rain.
Wednesday

Wednesday: Sunny
Sunny
Humidity & Barometer Almanac Moon
Humidity: 63 % Increased 8.0% since last hour.
Dew Point: 78.7°F Increased 1.1°F since last hour.
Barometer: 29.86 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:11am
Sunset: 7:19pm
Moonset: 3:11am
Moonrise: 5:09pm
Waxing Gibbous
Waxing Gibbous, Moon at 11 days in cycle
86%
Illuminated
UV Index Solar Radiation
   0    None
High: 7 @ 11:55am
29.85 W/m2
High: 720.56 @  11:55am
 NWS Weather Forecast  - Outlook: Tonight & Wednesday
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear

Lo 77 °F		 NWS forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Heat index values as high as 101. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
 
Wednesday

Wednesday: Sunny
Sunny

Hi 98 °F		 NWS forecast: Sunny, with a high near 98. Heat index values as high as 105. Northeast wind 0 to 10 mph.