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5-day forecast / Richardson, TX

SaturdaySunny101° / 81° 1%
SundaySunny102° / 81°
MondaySunny103° / 81°
TuesdaySunny103° / 82°
WednesdaySunny103° / 82°

Heat Advisory in Effect for Richardson as Temperatures Climb Near 102 Degrees - Aug 15, 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 91F. Highs near 101F today and 102F tomorrow bring heat index values up to 106.

Reese Janssen

August 15, 20262 min read

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

*As of Aug 15, 11 AM local time.*

Current Conditions and Alert Status

Richardson, Texas, is under an active Heat Advisory from the National Weather Service. This moderate-severity alert, expected to persist through the upcoming period, underscores the dangerous heat conditions currently affecting the area. As of this Saturday morning, the air temperature stands at 88F, but the combination of humidity and wind creates a feels-like temperature of 91F.

Relative humidity is at 52%, with a dew point of 68F. Winds are blowing from the south southwest at 7 mph, with gusts reaching up to 14 mph. The sky remains hazy under the intense sun.

Today and Tonight Forecast

The National Weather Service forecasts sunny skies for today, with a high near 101F. The heat index is expected to reach as high as 106 during the peak afternoon hours. Winds will strengthen slightly from the south southwest, averaging around 10 mph with gusts up to 20 mph.

The chance of precipitation is minimal at just 1%. As evening approaches, skies will become mostly clear. Temperatures will drop to a low near 81F, though they may rise to around 83F overnight.

The heat index will remain elevated, hitting values as high as 104. Winds will continue from the south southwest at around 10 mph, with gusts potentially reaching 20 mph.

Tomorrow Outlook and Safety Reminders

Tomorrow promises another sunny day with a high near 102F. The heat index is forecast to reach up to 103. Winds will ease slightly, coming from the south southwest at 5 to 10 mph.

Overnight, skies will turn mostly clear again, with a low around 81F and temperatures rising to approximately 83F before dawn. The heat index will peak at 102 during this period. With no chance of precipitation expected tomorrow, the heat will remain the primary concern.

Residents are advised to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors or those without air conditioning, as extreme heat poses serious health risks. Keep vehicles parked in shade when possible and never leave people or pets inside closed cars.

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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