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Heat Advisory HEAT ADVISORY - Houston  - Richmond

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-Aug-2026 4:23pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 103.1, Max: 102.7, Min: 77.2 103.1°F
Warmer 2.9°F than last hour.

Heat Danger

Feels like: 123°F

24-hr difference
2.5°FWarmer 2.5°F than yesterday at this time.
  Today Yesterday
High: 102.7°F
4:00pm 		101.7°F
3:10pm
Low: 77.2°F
6:05am 		75.9°F
5:30am
Wind from SSE SSE
2.2
Gust:
 3.4 mph
1 Bft - Light air
Today: 10.3 mph 10:10am
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.45 in
Season Total: 36.57 in
8 days since last rain.
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 46 % Decreased 5.0% since last hour.
Dew Point: 78.2°F Decreased 0.4°F since last hour.
Barometer: 29.93 inHg Falling 0.02 inHg/hr
Baro Trend: Steady
Sunrise: 6:55am
Sunset: 7:56pm
Moonset: 1:37am
Moonrise: 4:30pm
Waxing Gibbous
Waxing Gibbous, Moon at 9 days in cycle
75%
Illuminated
UV Index Solar Radiation
   5     Medium 
High: 7 @ 10:50am
537.42 W/m2
High: 790.29 @  11:20am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 101 °F		 NWS forecast: Mostly sunny, with a high near 101. Heat index values as high as 111. South wind around 5 mph.
 
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog

Lo 78 °F		 NWS forecast: Patchy fog after 3am. Partly cloudy, with a low around 78. Heat index values as high as 106. South wind 5 to 10 mph.