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5-day forecast / Richardson, TX

SundaySunny103° / 81° 1%
MondaySunny104° / 81°
TuesdaySunny103° / 82°
WednesdaySunny103° / 82°
ThursdaySunny103° / 81° 2%

Heat Advisory in Effect for Richardson as Temperatures Climb Near 104 - Aug 16, 11 AM

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

A Heat Advisory is active for Richardson, TX, with current feels-like temperatures at 88F. Highs near 103F today and 104F tomorrow bring heat index values up to 107F.

Reese Janssen

August 16, 20262 min read

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

*As of Aug 16, 11 AM local time.*

Current Conditions and Alert Status

Richardson, TX, is under an active Heat Advisory from the National Weather Service. This moderate-severity alert, expected to remain in effect through the evening, underscores the intense heat currently gripping the area. As of this Sunday morning, the air temperature stands at 88F, with a feels-like temperature also recorded at 88F.

The relative humidity is at 44%, and the dew point sits at 68F. Winds are blowing from the south southwest at 7 mph, with gusts reaching up to 12 mph under clear skies.

Today and Tonight Forecast

The National Weather Service forecasts a sunny day today with a high near 103F. Heat index values are expected to reach as high as 106 during the afternoon hours. South southwest winds will continue at 5 to 10 mph, with only a 1% chance of precipitation.

As evening approaches, skies will become mostly clear for tonight. Temperatures will drop to a low around 81F, though they may rise slightly to around 83F overnight. Despite the cooling trend, heat index values could still reach 102.

Winds will remain light from the south southwest at 5 to 10 mph.

Tomorrow Outlook and Safety Reminders

Tomorrow promises another sunny day with a high near 104F. The heat index is projected to climb even higher, reaching up to 107. Southwest winds are expected to lighten to around 5 mph.

Overnight conditions will be clear, with a low around 81F and temperatures rising to approximately 84F before dawn. Heat index values may reach 105 during the night hours. With such extreme heat indices, it is crucial to stay hydrated and limit outdoor exertion during peak afternoon hours.

Check on elderly neighbors or those without air conditioning, as the advisory remains in effect for much of the period.

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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