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5-day forecast / Richardson, TX

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

Heat Advisory in Effect for Richardson as Temperatures Climb to 100F - Jul 24, 8 AM

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

A Heat Advisory is active for Richardson, TX, with oppressive humidity and highs near 100F expected through tomorrow. Current conditions show a heat index of 88F with heavy humidity.

Reese Janssen

July 24, 20262 min read

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

*As of Jul 24, 8 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Richardson, Texas, signaling moderate severity and expected urgency. Residents are advised to take precautions as the region experiences oppressively humid conditions. The current air temperature stands at 81F, but the combination of heat and moisture makes it feel like 88F.

Relative humidity is sitting at a heavy 94%, with a dew point of 79F indicating saturated air. Winds are blowing from the south at 10 mph, with gusts reaching 14 mph, while the sky remains cloudy.

Forecast for Today and Tomorrow

Today, the heat will intensify significantly. Expect partly sunny skies with a high near 98F. The National Weather Service indicates that heat index values will soar as high as 106F. South winds will persist around 10 mph, with gusts potentially reaching 25 mph. The chance of precipitation is minimal at 6%, with a low near 81F expected later.

Tonight, conditions will remain hot and muggy. Partly cloudy skies will prevail as temperatures drop to a low around 81F, though they may rise slightly to around 83F overnight. Heat index values will remain elevated, reaching up to 105F. South winds will continue at 10 to 15 mph.

Tomorrow, the heat will peak with a high near 100F under mostly sunny skies. The heat index is forecast to hit 106F again. Winds will shift to the south southwest at around 10 mph.

The chance of rain drops to just 1%. Temperatures will settle to a low near 81F tomorrow night, with mostly clear skies and a heat index of 103F. Winds will ease to 5 to 10 mph from the south southwest.

Safety Reminders

Given the active Heat Advisory and oppressive humidity, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid prolonged exposure to the sun, especially during the hottest parts of the day when heat index values are highest.

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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