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5-day forecast / Allen, TX

TuesdaySunny102° / 81°
WednesdaySunny101° / 82° 1%
ThursdayMostly Sunny101° / 82° 2%
FridayMostly Sunny102° / 82° 6%
SaturdaySunny100° / 77° 8%

Heat Advisory in Effect for Allen as Temperatures Soar - Jul 23, 4 PM

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

A Heat Advisory is active for Allen, TX, with heat index values reaching 107F today. Current conditions show a feels-like temperature of 103F under mostly clear skies.

Zane Lowery

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 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for Allen, Texas, signaling dangerous heat conditions for the region. The National Weather Service has issued this moderate-severity alert, which remains in place until the evening of July 24. Residents are urged to take precautions as temperatures rise significantly above normal levels.

Current conditions in Allen reflect the intensity of the heat. The air temperature stands at 93F, but the combination of heat and humidity makes it feel like 103F. The relative humidity is at 53%, with a dew point of 73F, indicating quite humid air that traps heat close to the ground.

Winds are blowing from the east at 13 mph, with gusts reaching 20 mph, while the sky remains mostly clear.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with sunny conditions. The high will reach near 98F, but the heat index values are expected to climb as high as 107F. East winds will continue around 15 mph, with gusts as high as 25 mph. There is a 0% chance of precipitation.

Tonight, skies will become mostly clear. The low will drop to around 79F, though temperatures may rise to around 81F overnight. Heat index values will remain elevated, reaching as high as 105F. Winds will shift to east southeast at 10 to 15 mph, with gusts up to 25 mph.

Tomorrow, the heat will persist with partly sunny skies. The high will be near 97F, and heat index values will hit 106F. South southeast winds will blow at 10 to 15 mph, with gusts as high as 25 mph. The chance of precipitation is minimal at 2%. Tomorrow night will be partly cloudy with a low around 80F, and heat index values up to 103F.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is critical to stay cool. Hydrate frequently and limit midday exertion to avoid heat-related illnesses. Check on elderly neighbors and those without air conditioning. Never leave people or pets in parked vehicles, as interior temperatures can rise rapidly to dangerous levels.

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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Zane Lowery

Zane Lowery covers weather, storms, and seasonal life around Allen.

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