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5-day forecast / Dallas, TX

ThursdaySunny99° / 80°
FridayMostly Sunny98° / 80°
SaturdayMostly Sunny100° / 81°
SundaySunny102° / 82°
MondaySunny101° / 83°

Dallas Heat Advisory in Effect as Temperatures Soar Near 100 - Jul 23, 4 AM

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

A Heat Advisory is active for Dallas, TX, with highs near 99F and heat index values reaching 109F. Residents are urged to stay cool and hydrated during the extreme heat.

Demarcus Lindgren

July 23, 20262 min read

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

*As of Jul 23, 4 AM local time.*

Current Conditions and Alert Overview

A Heat Advisory is currently in effect for Dallas, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this advisory to warn of dangerously hot conditions that can lead to heat-related illnesses. As of Thursday overnight, the air temperature stands at 88F, with a feels-like temperature of 91F.

Relative humidity is at 52%, and the dew point is 68F. Winds are blowing from the east at 9 mph, with gusts reaching 15 mph, under clear skies.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with no chance of precipitation. Highs will reach near 99F, while lows drop to around 80F. The heat index is expected to climb as high as 107F. Winds will come from the east-northeast at 5 to 10 mph, with gusts potentially hitting 25 mph.

Tonight, conditions will remain mostly clear. Temperatures will settle near 80F, rising slightly to around 82F overnight. The heat index may reach 105F. Winds will shift to the east-southeast at 5 to 15 mph.

Tomorrow, the weather will be mostly sunny with no rain expected. Highs will hover near 98F, with temperatures falling to around 96F in the afternoon. The heat index could peak at 109F.

Winds will come from the south at 5 to 10 mph, with gusts up to 25 mph. Tomorrow night will be mostly clear, with lows near 80F and temperatures rising to 82F overnight. South winds will increase to 10 to 15 mph, with gusts as high as 25 mph.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to prioritize safety. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Seek air-conditioned environments as much as possible. Check on neighbors, particularly the elderly and those without air conditioning, to ensure their well-being. Layering up is not necessary here; instead, wear lightweight, light-colored clothing and use sunscreen if you must be outside.

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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