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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: @ 20-Aug-2026 3:12pm  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 97.9, Max: 98.2, Min: 73.8 97.9°F
Warmer 1.3°F than last hour.

Heat Danger

Feels like: 119°F

  Today Yesterday
High: 98.2°F
2:25pm 		98.1°F
4:06pm
Low: 73.8°F
6:20am 		76.5°F
6:35am
Wind from S S
2
Gust:
 3.4 mph
1 Bft - Light air
Today: 12.5 mph 2:50pm
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
6 days since last rain.
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Patchy Fog
Slight Chance Showers And T-Storms then Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 57 % Decreased 4.0% since last hour.
Dew Point: 80°F Decreased 0.9°F since last hour.
Barometer: 29.94 inHg Falling 0.02 inHg/hr
Baro Trend: Steady
Sunrise: 6:54am
Sunset: 7:58pm
Moonset: 12:06am
Moonrise: 2:43pm
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
57%
Illuminated
UV Index Solar Radiation
   1     Low 
High: 8 @ 11:09am
145.7 W/m2
High: 914.46 @  11:35am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 100 °F		 NWS forecast: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 100. Heat index values as high as 111. South wind 5 to 10 mph. Chance of precipitation is 20%.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Patchy Fog
Slight Chance Showers And T-Storms then Patchy Fog

Lo 78 °F		 NWS forecast: A slight chance of showers and thunderstorms before 9pm, then patchy fog. Partly cloudy, with a low around 78. Heat index values as high as 111. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.