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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 Climb Near 100 - Jul 25, 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 up to 110 today. Current conditions show a feels-like temperature of 102F under clear skies.

Zane Lowery

July 25, 20262 min read

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

*As of Jul 25, 4 PM local time.*

Dangerous Heat Conditions

A Heat Advisory with moderate severity and expected urgency is currently in effect for Allen, Texas. The National Weather Service has issued this alert due to dangerous heat conditions that pose significant risks to outdoor activities. Right now, the air temperature stands at 97F, but the combination of heat and humidity makes it feel like 102F.

The relative humidity is at 39% with a dew point of 68F. Winds are blowing from the south southwest at 6 mph, with gusts reaching up to 10 mph, under a clear sky.

Forecast Overview

Today, the sun will remain out with a high near 100F. The heat index is expected to reach as high as 110. South southwest winds will pick up to around 10 mph.

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

The heat index will remain elevated, reaching up to 107. South winds will continue around 10 mph.

Tomorrow will mirror today’s pattern with sunny skies and a high near 100F. The heat index is forecast to hit 108. South southwest winds will persist around 10 mph. The chance of rain remains at 1%. Tomorrow night will be clear with a low around 81F. The heat index will drop slightly to a high of 106, with south winds between 5 and 10 mph.

Safety Reminders

Given the active Heat Advisory, residents are urged to take precautions against extreme heat. 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.

Check on elderly neighbors and those who may be vulnerable to heat-related illnesses. If you must be outside, seek shade or air-conditioned spaces frequently. Wear lightweight, light-colored clothing and apply sunscreen to protect your skin from intense UV exposure.

Monitor local weather updates for any changes in the advisory status.

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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