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5-day forecast / Dallas, TX

MondaySunny102° / 81°
TuesdaySunny103° / 82°
WednesdaySunny103° / 83°
ThursdayMostly Sunny103° / 83° 2%
FridayMostly Sunny104° / 83° 3%

Dallas Heat Advisory in Effect as Temperatures Climb to 102F - Jul 26, 4 PM

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

A Heat Advisory is active for Dallas, TX, with dangerous heat index values reaching up to 110F. Residents are urged to take precautions against extreme heat today and tomorrow.

Demarcus Lindgren

July 26, 20262 min read

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

*As of Jul 26, 4 PM local time.*

Dangerous Heat Conditions Underway

Dallas, TX is currently under an active Heat Advisory, signaling moderate severity and expected urgency for the region. The National Weather Service has issued this alert to warn residents of dangerously high temperatures that will persist through the coming days. Right now, the air temperature stands at 99F, but the heat index makes it feel like 102F.

The relative humidity is at 33%, with a dew point of 64F. Winds are blowing from the south at 7 mph, with gusts reaching up to 12 mph, under a clear sky.

Forecast for Today and Tomorrow

Today, the sun will remain out with a high near 102F and a low near 81F. There is a zero percent chance of precipitation. The National Weather Service notes that heat index values could climb as high as 109 today. South winds will range from 5 to 10 mph.

Tonight, conditions will shift to mostly clear skies. The low will settle around 81F, with temperatures rising to approximately 83F overnight. Heat index values may reach up to 107, with south winds continuing at 5 to 10 mph.

Tomorrow brings another sunny day with a high near 102F and a low near 81F. Precipitation chances remain at zero percent. The heat index is expected to peak at 110 during the day.

Winds will shift to south southwest at 5 to 10 mph. Tomorrow night will also be mostly clear, with a low around 81F and temperatures rising to around 83F overnight. Heat index values will again reach up to 107, with south winds at 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and the potential for heat index values to exceed 100F, it is critical to stay safe. Hydrate frequently and limit midday exertion to avoid heat-related illnesses. Check on neighbors, especially the elderly and those without air conditioning, to ensure their well-being during this period of intense 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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Demarcus Lindgren

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

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