Back to Weather

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 Soar Near 100 - Jul 23, 8 AM

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

A Heat Advisory is active for Richardson, TX, with highs near 99F and heat index values reaching 107F. Residents are urged to stay cool and hydrated during this moderate severity event.

Reese Janssen

July 23, 20262 min read

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

*As of Jul 23, 8 AM local time.*

Heat Advisory Active in Richardson

A Heat Advisory is currently in effect for Richardson, Texas, signaling moderate severity heat conditions that require caution. The advisory is expected to last until the evening, bringing dangerously high heat index values that can make temperatures feel significantly hotter than the actual air temperature. Residents should monitor local conditions closely as the heat builds throughout the day.

Current Conditions and Forecast

As of this morning, the air temperature in Richardson is 81F, with a feels-like temperature of 81F. The relative humidity stands at 48%, with a dew point of 59F. Winds are blowing from the east northeast at 10 mph, with gusts reaching up to 17 mph. The sky remains clear overhead.

Today, the sun will dominate the sky with sunny conditions and a high near 99F. The low will drop to around 80F. There is a 0% chance of precipitation. Heat index values are expected to climb as high as 107. Winds will shift to the east northeast at 10 to 15 mph, with gusts as high as 25 mph.

Tonight, skies will become mostly clear. Temperatures will fall to a low around 80, though they may rise to around 82 overnight. The heat index will remain elevated, reaching as high as 104. Winds will turn to the east southeast at around 10 mph, with gusts up to 25 mph.

Tomorrow, the weather will be mostly sunny with a high near 98F. Temperatures will fall to around 96 in the afternoon. The low will be near 80F. There is a 0% chance of rain. Heat index values will peak at 106. Winds will come from the south at 10 to 15 mph, with gusts as high as 25 mph.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to prioritize safety. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Seek air-conditioned environments as much as possible. Check on elderly neighbors or those without adequate cooling to ensure their well-being. If you must be outside, 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

Share

Reese Janssen

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

Related Stories

More in Sport