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5-day forecast / Richardson, TX

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

Humidity and Heat Define Wednesday in Richardson as Temperatures Climb - Jul 8, 8 AM

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

Richardson residents face a humid start with a dew point of 70F. Highs near 98F today bring heat index values up to 101F, with a slight chance of storms later.

Reese Janssen

July 8, 20262 min read

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

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

Current Conditions and Humidity

It is currently Wednesday this morning in Richardson, TX, and the air feels heavy with moisture. The current air temperature stands at 81F, but the heat index makes it feel like 84F. This muggy atmosphere is driven by a relative humidity of 70% and a dew point of 70F, creating a notably humid environment for the start of the day.

The sky remains clear overhead, but the wind is picking up slightly, blowing at 7 mph with gusts reaching 19 mph.

Today and Tonight Forecast

Temperatures will rise significantly throughout the day, with a high near 98F expected. The National Weather Service indicates that heat index values will climb as high as 101F, making it feel even hotter than the actual air temperature. While the morning will be sunny, conditions may shift later in the day.

There is a slight chance of showers and thunderstorms after 4pm, with the chance of precipitation listed at 20%. Winds will shift to a south southwest direction at 5 to 10 mph.

As evening approaches, the chance for storms continues before 7pm, also at a 20% probability. Temperatures will drop to a low around 80F tonight. The sky will become mostly clear, and winds will turn to the south at around 10 mph. The heat index will remain elevated, staying as high as 101F even as the sun sets.

Tomorrow Outlook

Looking ahead, Thursday promises to be even hotter and drier. The high will reach near 99F, with the heat index again peaking at 101F. The sky will be sunny with no chance of precipitation, offering a break from the storm risk.

Winds will increase, blowing from the south southwest at 10 to 15 mph, with gusts as high as 25 mph. Overnight, temperatures will settle to a low around 80F under clear skies, with the heat index dropping slightly to 99F. Winds will remain from the south at 10 to 15 mph, with gusts up to 25 mph.

Safety Reminder

With heat index values reaching 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. If storms develop later today, seek shelter indoors immediately.

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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