Back to Weather

5-day forecast / Richardson, TX

TuesdaySunny102° / 81° 6%
WednesdaySunny101° / 80° 5%
ThursdayMostly Sunny100° / 80° 13%
FridayMostly Sunny99° / 80° 8%
SaturdaySunny101° / 80°

Richardson Under Heat Advisory as Temperatures Hit 102F - Sep 8, 2 PM

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

A Heat Advisory is in effect for Richardson through tomorrow evening. Current heat index values reach 106F, with sunny skies and high temperatures near 102F expected today.

Reese Janssen

September 8, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 8, 2 PM local time.*

Dangerous Heat Conditions

Richardson, TX, is currently under an active Heat Advisory issued by the National Weather Service. The advisory remains in effect until September 9 at 8:00PM CDT. This moderate-severity alert highlights the urgent need for caution as dangerous heat levels persist across the area.

Current conditions reflect the intensity of this event. At this afternoon, the air temperature stands at 100F, but the combination of heat and humidity pushes the feels-like temperature to a hazardous 106F. The relative humidity is at 35%, with a dew point of 68F.

Winds are blowing from the southeast at 10 mph, with gusts reaching 12 mph. The sky remains partly cloudy despite the intense solar radiation driving these temperatures.

Forecast and Safety Guidance

Today will be sunny with a high near 102F. The National Weather Service notes that heat index values can reach as high as 106 during the day. There is only a 6% chance of precipitation, so residents should expect dry conditions.

Tonight, skies will become mostly clear, allowing for some relief but not much cooling. Lows will drop to around 81F, though temperatures may rise slightly to 83F overnight. Heat index values will remain elevated at up to 105F, with south-southeast winds of 5 to 10 mph.

Tomorrow continues the trend with sunny skies and a high near 101F. Temperatures may fall slightly to around 99F in the afternoon, but heat index values will again peak at 106F. The chance of rain is minimal at 5%. Winds will shift to the south at 5 to 10 mph.

Given the active advisory and extreme heat index values, safety is paramount. Residents should limit outdoor exertion during the hottest parts of the day and stay in air-conditioned environments as much as possible. It is critical to hydrate frequently and check on elderly neighbors or those without adequate cooling.

Never leave people or pets in parked vehicles. The heat advisory underscores that these conditions are not just uncomfortable but potentially life-threatening for vulnerable populations.

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