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5-day forecast / Richardson, TX

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

Richardson Faces Extreme Heat Warning and Air Quality Alert - Jul 22, 8 AM

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

An Extreme Heat Warning and Heat Advisory are in effect for Richardson, TX, with temperatures soaring near 103F today. An Air Quality Alert is also active.

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, 8 AM local time.*

Current Conditions and Alerts

Richardson, TX, is currently under a significant heat threat. The National Weather Service has issued an Extreme Heat Warning with severe urgency, valid until 8:00 PM CDT today. Additionally, a Heat Advisory with moderate severity is in effect until 8:00 PM CDT tomorrow. An Air Quality Alert is also active, though its specific urgency level is not detailed.

Right now, the air temperature stands at 88F, with a feels-like temperature of 91F. Relative humidity is at 52%, and the dew point is 68F. Winds are calm at 0 mph, with gusts reaching up to 8 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today will be intensely hot and sunny, with a high near 103F. The heat index is expected to reach as high as 114. North northeast winds will blow between 5 to 10 mph.

The chance of precipitation is minimal at 1%. Temperatures will drop to a low near 79F tonight, though they may rise to around 81F overnight. The heat index will remain elevated, reaching up to 109, with east northeast winds of 5 to 10 mph.

Tomorrow, conditions will remain sunny but slightly cooler, with a high near 99F. The heat index will peak at 105, accompanied by east northeast winds around 10 mph. The chance of rain stays at 1%. Overnight, skies will become mostly clear, with a low around 79F and temperatures rising to 81F. The heat index will drop to 102, with east southeast winds around 10 mph.

Safety Reminders

Given the Extreme Heat Warning and high heat index values, it is critical to stay hydrated and limit outdoor exertion, especially during midday hours. Check on neighbors and vulnerable individuals regularly. Due to the active Air Quality Alert, consider reducing prolonged outdoor activities if you are sensitive to air quality changes. Always follow official guidance from local authorities.

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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