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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 Near 100F - Jul 25, 8 AM

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

A Heat Advisory is active for Richardson, TX, with current feels-like temperatures at 87F. Highs near 100F today and tomorrow bring heat index values up to 107F.

Reese Janssen

July 25, 20262 min read

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

*As of Jul 25, 8 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Richardson, Texas, signaling dangerous heat levels that require caution. As of this Saturday morning, the air temperature stands at 82F, but the combination of heat and humidity makes it feel like 87F. The relative humidity is at 70%, with a dew point of 72F, indicating quite humid conditions that will linger throughout the day.

Winds are blowing from the south southwest at 13 mph, with gusts reaching up to 23 mph, while the sky remains clear.

The National Weather Service has issued this advisory with moderate severity and expected urgency. It is important to note that this alert is active now and extends through the evening hours. Residents should monitor local updates as conditions evolve.

Forecast for Today and Tomorrow

Today, Richardson will experience sunny skies with a high near 100F. The heat index is expected to reach as high as 107F, making it feel significantly hotter than the actual air temperature. There is only a 2% chance of precipitation, so rain is not a factor. South southwest winds will persist around 10 mph.

Tonight, the sky will become mostly clear, allowing temperatures to drop to a low near 81F. However, the heat will not fully dissipate, with temperatures rising to around 83F overnight. The heat index will remain elevated, reaching up to 105F. Winds will continue from the south southwest at approximately 10 mph.

Tomorrow, the pattern continues with sunny skies and a high near 101F. The heat index will again climb to 107F. Precipitation chances drop to 0%. South southwest winds will remain around 10 mph. Tomorrow night will be clear with a low around 81F and a heat index up to 104F, with south winds decreasing to 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles. Seek air-conditioned spaces during the hottest parts of the day to avoid heat-related illnesses.

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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