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5-day forecast / Richardson, TX

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

Humidity Peaks in Richardson as Heat Index Climbs to 105 - Jun 23, 12 PM

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

Richardson faces oppressive humidity with a dew point of 77F and heat index reaching 105 tonight. Temperatures will remain high through tomorrow with minimal rain chances.

Reese Janssen

June 23, 20262 min read

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

As of Jun 23, 12 PM local time.

Oppressive Humidity and Rising Heat

Residents in Richardson are currently experiencing oppressively humid conditions this afternoon. The air temperature stands at 84F, but the combination of moisture and heat pushes the feels-like temperature to 94F. Relative humidity is holding at 79%, with a dew point of 77F indicating a heavy load of moisture in the air.

Winds are blowing from the south at 10 mph, with gusts reaching 16 mph, while the sky remains mostly cloudy.

Forecast for Today and Tomorrow

The heat will intensify as the day progresses. Today is expected to be mostly sunny with a high near 95F. The National Weather Service indicates heat index values could climb as high as 103 during the peak afternoon hours.

There is a slight chance of precipitation at 14%, with new rainfall amounts between a tenth and quarter of an inch possible. Temperatures will drop to a low near 78F tonight.

Overnight, skies will turn partly cloudy. While the low is around 78, temperatures will actually rise to around 80F as the night wears on. The heat index will remain elevated, reaching as high as 105. South winds will continue around 10 mph.

Tomorrow brings continued warmth with a high near 97F under mostly sunny skies. The heat index is forecast to hit 103 again. Winds will shift to the south-southwest at around 10 mph, with gusts as high as 20 mph.

The chance of precipitation drops significantly to just 3%. Tomorrow night will be mostly clear with a low around 77F, though temperatures may rise to around 79F overnight. The heat index will settle to a high of 101, with south winds gusting up to 20 mph.

Safety Reminder

With heat indices exceeding 100F and high humidity levels, the risk of heat-related illness increases. It is crucial to stay hydrated by drinking plenty of water throughout the day. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on elderly neighbors or those without air conditioning to ensure they are safe. Wear lightweight, light-colored clothing and seek air-conditioned environments whenever possible to stay cool and comfortable.

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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