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5-day forecast / Richardson, TX

FridaySunny104° / 82° 1%
SaturdayMostly Sunny98° / 76° 5%
SundaySunny97° / 77°
MondaySunny99° / 78°
TuesdaySunny101° / 80° 1%

Heat Advisory in Effect for Richardson as Temperatures Soar Near 104F - Jul 31, 9 AM

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

A Heat Advisory is active for Richardson, TX, with today's high near 104F and heat index values reaching 110F. Humidity remains high with a dew point of 70F.

Reese Janssen

July 31, 20262 min read

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

*As of Jul 31, 9 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Richardson, Texas, signaling dangerous heat conditions for residents. The National Weather Service has issued this moderate-severity alert, which is expected to remain active until the evening. Right now, the air temperature stands at 84F, but the combination of heat and humidity makes it feel like 88F.

The relative humidity is at 62%, with a dew point of 70F, indicating quite humid air. Winds are blowing from the southwest at 11 mph, with gusts reaching up to 20 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today will be intensely hot and sunny, with a high near 104F. The heat index values are expected to climb as high as 110F. Southwest winds will persist around 10 mph, offering little relief from the oppressive heat. The chance of precipitation is minimal at just 1%.

Tonight, skies will transition to partly cloudy conditions. Temperatures will drop to a low around 82F, though they may rise slightly to around 84F overnight. The heat index will remain elevated, staying as high as 109F. Winds will lighten to 5 to 10 mph from the southwest.

Tomorrow, the heat will ease slightly but remain significant. Expect mostly sunny skies with a high near 98F. The heat index will still reach up to 100F.

Winds will shift to the north, blowing at 5 to 10 mph with gusts as high as 25 mph. The chance of rain is 5%. Tomorrow night will be mostly clear with a low around 76F and a heat index up to 97F.

North northeast winds will continue at 5 to 10 mph, with gusts up to 20 mph.

Safety Reminder

Given the active Heat Advisory and extreme heat index values, it is crucial to stay hydrated and limit outdoor exertion, especially during the midday hours. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid direct sun exposure as much as possible and seek air-conditioned environments during the peak heat of the day.

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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