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5-day forecast / Richardson, TX

TuesdaySunny100° / 80°
WednesdaySunny101° / 80° 1%
ThursdaySunny100° / 79° 3%
FridaySunny then Slight Chance Showers And Thunderstorms98° / 78° 17%
SaturdaySunny97° / 78° 13%

Air quality alerts and near-100-degree heat continue in Richardson - Aug 3, 4 PM

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

Richardson is clear and very hot, with 99F air and a 98F feel. Two NWS/NOAA Air Quality Alerts are active, and rain chances stay at 0% today and tomorrow.

Reese Janssen

August 3, 20261 min read

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

*As of Aug 3, 4 PM local time.*

Heat and clear skies now

Richardson is under active air-quality alerts while very hot weather continues. It is currently Monday this afternoon, with a clear sky and an air temperature of 99F. The heat feels close to the actual temperature, with a feels-like reading of 98F.

Humidity is relatively low at 25%, and the dew point is 57F. Wind is currently 0 mph, with gusts reaching 11 mph. The main weather story is the combination of very hot air, strong sun, and ongoing air-quality concerns.

Forecast through tomorrow

Today stays sunny, with a high near 99F and a low near 78F. The chance of precipitation is 0%. The National Weather Service forecast also notes heat index values as high as 99, with a southeast wind around 5 mph.

Tonight will be clear, with a low around 78F and temperatures rising to around 81F. Heat index values may reach 98, and southeast wind is forecast at 5 to 10 mph.

Tomorrow is expected to be sunny again, with a high near 100F and a low near 80F. The chance of precipitation remains 0%. Heat index values may climb as high as 101, with south wind at 5 to 10 mph.

Air quality and heat precautions

Two NWS/NOAA Air Quality Alerts are active for Richardson. Both alerts are listed with unknown severity and unknown urgency.

With the heat near 100F and air-quality alerts in place, keep outdoor exertion reasonable, drink water, and take breaks in cooler spaces when possible. People who are sensitive to air quality may want to keep activity lighter while the 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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