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5-day forecast / Dallas, TX

ThursdaySunny101° / 78° 10%
FridaySunny100° / 78° 3%
SaturdaySunny101° / 79°
SundaySunny101° / 79°
MondaySunny100° / 80°

Dallas Heat Advisory: Highs Near 101F, Humidity Lingers - Aug 27, 6 AM

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

A Heat Advisory is active for Dallas as temperatures soar near 101F. Current conditions show 82F with high humidity. Stay hydrated and limit midday exertion.

Demarcus Lindgren

August 27, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 27, 6 AM local time.*

Extreme Heat and Humidity

A Heat Advisory is currently in effect for the Dallas area, signaling a period of dangerous heat. It is currently Thursday morning, and the air temperature stands at 82F, though it feels like 87F due to significant moisture in the air. The relative humidity is 70%, and the dew point sits at 72F, creating a muggy environment.

Winds are calm, with speeds at 0 mph and gusts reaching only 5 mph. The sky is clear, allowing full solar radiation to intensify the heat. Residents should be aware that an Air Quality Alert is also active, issued by the National Weather Service, which may affect sensitive individuals.

Today’s Forecast and Safety

Today will be sunny with a high near 101F. The heat index values are expected to reach as high as 105F, making the perceived temperature significantly higher than the actual air temperature. The low will be near 78F.

There is only a 10% chance of precipitation, so relief from rain is unlikely. Winds will shift to the north northeast, ranging from 0 to 10 mph. Given the extreme heat and humidity, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day.

Check on neighbors who may be vulnerable to heat-related illnesses.

Overnight and Tomorrow

Tonight will be partly cloudy with a low around 78F, though temperatures may rise to around 80F overnight. The heat index could reach 102F, meaning the night will remain uncomfortably warm. East winds will blow at 0 to 10 mph.

Tomorrow will also be sunny, with a high near 100F and a low near 78F. The heat index values are expected to top out at 100F. The chance of precipitation drops to just 3%.

East northeast winds will range from 0 to 10 mph. As the heat persists, continue to monitor your body’s response to the environment and take frequent breaks in cool, shaded areas.

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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Demarcus Lindgren

Demarcus Lindgren covers weather, storms, and seasonal life around Dallas.

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