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5-day forecast / Richardson, TX

TuesdaySunny101° / 81°
WednesdaySunny102° / 82°
ThursdayMostly Sunny102° / 83°
FridaySunny103° / 83° 4%
SaturdaySunny101° / 78° 9%

Extreme Heat Warning and Air Quality Alert in Effect for Richardson - Jul 22, 4 PM

Richardson weather, updated every four hours — local forecasts you can trust.

Richardson faces dangerous heat with an Extreme Heat Warning and Air Quality Alert. Current feels-like temperature is 111F. Conditions remain sunny through tomorrow.

Reese Janssen

July 22, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Jul 22, 4 PM local time.*

Dangerous Heat and Air Quality Concerns

Richardson, TX is currently under an Extreme Heat Warning, a Heat Advisory, and an Air Quality Alert issued by the National Weather Service. The danger is immediate, with the air temperature at 104F and a feels-like temperature of 111F. Relative humidity sits at 32%, with a dew point of 68F.

Winds are blowing from the northeast at 10 mph, with gusts reaching 14 mph, under a clear sky.

The Extreme Heat Warning indicates severe conditions expected to persist. Simultaneously, a Heat Advisory signals moderate heat risks, while an Air Quality Alert highlights potential respiratory concerns. These alerts are active concurrently, creating a complex hazard profile for residents.

Forecast and Safety Guidance

Today will remain sunny with a high near 104F and a low near 79F. The chance of precipitation is 4%. The National Weather Service notes heat index values as high as 116 today, with northeast winds around 10 mph and gusts up to 20 mph.

Tonight, skies will become mostly clear. Temperatures will drop to a low around 79F, though they may rise to around 81F overnight. Heat index values could reach 113. Winds will shift to east northeast at 5 to 10 mph.

Tomorrow, the sun will return with a high near 99F and a low near 79F. Precipitation chances drop to 1%. Heat index values may climb to 107. East northeast winds will increase to 10 to 15 mph, with gusts as high as 25 mph.

Given the Extreme Heat Warning and current feels-like temperature of 111F, residents must prioritize hydration and limit midday exertion. The Air Quality Alert suggests taking care with outdoor activities. Layer up if spending time indoors with air conditioning, and check on neighbors who may be vulnerable to the heat. Stay informed as these alerts remain active.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Reese Janssen

Reese Janssen covers weather, storms, and seasonal life around Richardson.

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