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5-day forecast / Richardson, TX

SaturdaySunny then Slight Chance Showers And Thunderstorms99° / 80° 21%
SundaySunny98° / 80°
MondaySunny99° / 80° 2%
TuesdaySunny98° / 80°
WednesdaySunny101° / 80°

Humidity Clings to Richardson as Temps Climb Toward 99 - Aug 8, 12 AM

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

Richardson faces a humid Saturday with highs near 99 and a slight chance of late-day storms. Clear skies and cooler temperatures are expected tomorrow.

Reese Janssen

August 8, 20262 min read

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

*As of Aug 8, 12 AM local time.*

Current Conditions and Humidity

It is currently Saturday overnight in Richardson, and the air remains noticeably muggy. The current air temperature sits at 86F, but the heat index makes it feel like 91F. Relative humidity is at 59%, with a dew point of 70F indicating significant moisture in the atmosphere.

Winds are blowing from the south at 10 mph, with gusts reaching up to 22 mph. The sky is currently clear, offering a brief respite from the day's heat.

Saturday Forecast and Storm Potential

Temperatures will rise significantly throughout the day. The high near 99F is expected, with heat index values climbing as high as 101. While the morning will be sunny, the chance for precipitation increases later in the day.

There is a slight chance of showers and thunderstorms after 4pm. The chance of precipitation is listed at 21%. Winds will remain from the south, ranging from 5 to 10 mph.

As the day transitions into tonight, skies will become partly cloudy. A slight chance of showers and thunderstorms is possible before 7pm. Temperatures will drop to a low around 79F, though they may rise slightly to around 81F overnight.

Heat index values will remain high, reaching up to 99F.

Tomorrow Outlook

Conditions will improve significantly by tomorrow. The forecast calls for sunny skies with a high near 98F. The chance of precipitation drops to 0%, meaning no rain is expected.

Heat index values will again reach as high as 101F. Winds will continue from the south at 5 to 10 mph. Overnight, skies will clear completely, with a low around 80F and south winds around 10 mph.

Safety Reminder

With heat index values approaching 101F, it is crucial to stay hydrated and limit midday exertion. Check on neighbors and elderly relatives who may be more vulnerable to the heat. Although the chance of storms is slight, be aware of changing skies in the late afternoon.

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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