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5-day forecast / Richardson, TX

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

Richardson Heat Advisory in Effect as Temperatures Climb Near 100F - Jul 25, 12 PM

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

A Heat Advisory is active for Richardson, TX, with current feels-like temperatures at 96F. Highs near 100F today and 101F tomorrow bring heat index values up to 107F.

Reese Janssen

July 25, 20262 min read

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

*As of Jul 25, 12 PM local time.*

Current Conditions and Alert Status

Richardson, TX, is currently under an active Heat Advisory issued by the National Weather Service. The alert carries a moderate severity rating with expected urgency, signaling dangerous heat conditions for the area. As of this Saturday afternoon, the air temperature stands at 91F, but the combination of heat and humidity pushes the feels-like temperature to 96F.

Relative humidity is at 46% with a dew point of 68F. Winds are blowing from the south southwest at 13 mph, with gusts reaching 18 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with a high near 100F. The National Weather Service indicates that heat index values will soar as high as 107F. South southwest winds will hover around 10 mph, and the chance of precipitation is minimal at just 2%.

Tonight, conditions will remain mostly clear with a low around 81F. Temperatures are expected to rise slightly to around 83F during the overnight hours. The heat index will remain elevated, reaching up to 105F, with south southwest winds continuing around 10 mph.

Tomorrow, the heat will persist with sunny skies and a high near 101F. Heat index values are forecast to hit 107F again. South southwest winds will remain steady at approximately 10 mph, with no chance of precipitation. Tomorrow night will be clear with a low around 81F and heat index values up to 104F, accompanied by south winds between 5 and 10 mph.

Safety Reminders

With heat index values exceeding 105F, it is critical to take precautions against heat-related illness. Stay hydrated by drinking water frequently, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

If you must be outside, seek air-conditioned spaces regularly and check on elderly neighbors or those without adequate cooling. Wear lightweight, light-colored clothing and apply sunscreen to protect your skin from intense UV exposure.

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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