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5-day forecast / Richardson, TX

ThursdayChance Showers And Thunderstorms88° / 76° 47%
FridaySlight Chance Rain Showers then Mostly Sunny95° / 77° 21%
SaturdaySunny98° / 79° 4%
SundaySunny100° / 79° 3%
MondaySunny100° / 79° 1%

Humid Heat Persists in Richardson as Thunderstorms Linger - Sep 3, 2 PM

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

Richardson residents face a muggy Thursday with feels-like temperatures near 98F. Scattered showers are possible today, followed by a hotter, sunnier tomorrow.

Reese Janssen

September 3, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 3, 2 PM local time.*

Current Conditions and Notable Heat

It is currently Thursday this afternoon in Richardson, TX, where the air temperature stands at 90F. However, the combination of heat and moisture makes it feel significantly warmer, with a feels-like temperature of 98F. The relative humidity is sitting at 59%, supported by a dew point of 73F, creating a muggy atmosphere that many will find oppressive.

Winds are active from the south southeast at 14 mph, with gusts reaching up to 25 mph. The sky remains mostly cloudy as we move through the afternoon hours.

Today and Tonight Forecast

The National Weather Service indicates a chance of showers and thunderstorms today. Temperatures will struggle to climb past a high near 88F before dropping to a low near 76F tonight. During the day, heat index values are expected to reach as high as 100F.

Tonight, conditions will remain partly cloudy with a continued chance of showers and thunderstorms. The low will settle around 76F, though temperatures may rise slightly to around 78F overnight. Winds will ease to between 5 and 15 mph from the south southeast, with gusts still possible up to 25 mph.

There is a 30% chance of precipitation tonight, with new rainfall amounts potentially falling between a tenth and a quarter of an inch.

Tomorrow Outlook

Looking ahead to tomorrow, the weather pattern shifts toward clearer skies. A slight chance of rain showers exists before 7am, but conditions will become mostly sunny for the rest of the day. The high will climb significantly to near 95F, accompanied by a heat index as high as 105F.

Winds will shift to the south at 5 to 10 mph. The chance of precipitation drops to 21%, with less than a tenth of an inch of rain possible. Tomorrow night will be mostly clear, with a low around 77F and temperatures rising to around 79F overnight. Heat index values may reach 102F.

Safety Reminder

With feels-like temperatures nearing 100F today and climbing higher tomorrow, it is crucial to stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to extreme heat.

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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