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5-day forecast / Richardson, TX

TuesdaySunny101° / 81°
WednesdaySunny102° / 82°
ThursdayMostly Sunny102° / 83°
FridaySunny103° / 83° 4%
SaturdaySunny101° / 78° 9%

Richardson Heat Continues: Highs Near 98F Today, 100F Tomorrow - Jul 19, 8 PM

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

Richardson faces another day of intense heat with temperatures near 98F today and a high near 100F tomorrow. No severe weather alerts are active.

Reese Janssen

July 20, 20261 min read

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

*As of Jul 19, 8 PM local time.*

Current Conditions and Today's Forecast

Richardson is experiencing very hot conditions this Sunday evening, with the air temperature at 95F and a feels-like temperature of 95F. The relative humidity is at 39%, with a dew point of 66F. Winds are blowing from the south southwest at 8 mph, with gusts reaching 10 mph. The sky remains clear overhead.

Today, the high will reach near 98F, with a low near 80F. There is an 18% chance of precipitation, with a slight chance of showers and thunderstorms expected before conditions become mostly clear.

Tonight, a slight chance of showers and thunderstorms is possible before 10pm. The sky will be mostly clear, with a low around 80F. Temperatures may rise to around 82F overnight. Heat index values could reach as high as 102. South southwest winds will be around 5 mph, with a 20% chance of precipitation.

Tomorrow's Outlook and Safety Reminders

Tomorrow, Richardson will see sunny skies with a high near 100F and a low near 81F. The chance of precipitation drops to just 1%. Heat index values are expected to reach as high as 105.

Southwest winds will be around 5 mph. Tomorrow night will be clear, with a low around 81F. Temperatures may rise to around 83F overnight, with heat index values as high as 103.

South southwest winds will remain around 5 mph.

There are no active National Weather Service or NOAA weather alerts in effect for Richardson. Residents should stay hydrated and limit midday exertion given the extreme heat. Check on neighbors and ensure pets have access to cool, shaded areas. Avoid prolonged exposure to the sun during peak heat hours.

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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