Back to Weather

5-day forecast / Richardson, TX

SundaySunny101° / 81° 8%
MondaySunny101° / 80°
TuesdaySunny99° / 80°
WednesdaySunny99° / 79° 1%
ThursdaySunny99° / 78° 5%

Heat Advisory in Effect for Richardson as Temperatures Soar - Sep 12, 2 PM

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

A Heat Advisory is active for Richardson, TX, with dangerous heat index values reaching up to 108 degrees today. Residents are urged to take precautions against extreme heat.

Reese Janssen

September 12, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 12, 2 PM local time.*

Dangerous Heat Conditions

Richardson, Texas, is currently under a Heat Advisory issued by the National Weather Service in Fort Worth. The advisory indicates moderate severity with expected urgency, signaling that dangerous heat conditions are imminent and require caution. As of this afternoon on Saturday, the air temperature stands at 97F, but the combination of heat and humidity makes it feel like 102F.

The relative humidity is at 39%, with a dew point of 68F. Winds are blowing from the south-southeast at 10 mph, with gusts reaching up to 16 mph, under clear skies.

Forecast Details

Today remains sunny with a high near 101F. The National Weather Service notes that heat index values can reach as high as 108 during the day. A south-southeast wind around 10 mph will persist.

Tonight, conditions will be mostly clear with a low around 81F. The heat index is expected to remain elevated, with values as high as 105. Winds will decrease slightly to 5 to 10 mph from the south-southeast.

Tomorrow brings another sunny day with a high near 101F. Temperatures are forecast to fall to around 99F in the afternoon. Heat index values may reach up to 105.

Winds will be from the south at 5 to 10 mph, with gusts as high as 20 mph. Tomorrow night will be clear with a low around 81F and heat index values up to 102. The chance of precipitation is minimal, at 3% today and 8% tomorrow.

Safety Reminders

Given the active Heat Advisory and dangerous heat index values, it is critical to stay safe. Hydrate frequently and limit midday exertion to avoid heat-related illnesses. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles. If you experience symptoms of heat exhaustion, move to a cool place immediately and seek medical attention if necessary.

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