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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 to 100F - Jul 24, 12 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 106F. Highs near 97F today will rise to 100F tomorrow under oppressive humidity.

Zane Lowery

July 24, 20262 min read

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

*As of Jul 24, 12 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Allen, Texas, signaling dangerous heat and humidity levels. The National Weather Service has issued this moderate-severity alert due to oppressive conditions driven by high dew points. Right now, the air temperature stands at 84F, but the combination of heat and moisture makes it feel like 92F.

The relative humidity is at 74%, with a dew point of 75F, creating a muggy atmosphere. Winds are blowing from the south at 9 mph, with gusts reaching 14 mph, while the sky remains cloudy.

Today and Tonight Forecast

Temperatures will rise significantly throughout the day, with a high near 97F expected. The heat index will soar to 106F, making it feel much hotter than the actual air temperature. There is a slight chance of rain showers before 4pm, though the overall chance of precipitation is only 2%.

Skies will transition to partly sunny conditions. As evening approaches, temperatures will drop to a low near 81F, though they may rise to around 83F overnight. The heat index will remain elevated at 105F.

Winds will continue from the south at 10 to 15 mph, with gusts as high as 25 mph. Skies will be partly cloudy tonight.

Tomorrow Outlook

The heat will intensify tomorrow, with highs near 100F. Conditions will be mostly sunny, and the heat index will again reach 106F. Winds will shift to the south southwest at around 10 mph. Overnight, skies will clear to mostly clear, with a low around 81F. The heat index will stay high at 105F, with winds dropping to 5 to 10 mph from the south southwest.

Safety Reminder

Given the active Heat Advisory and oppressive humidity, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on neighbors, especially the elderly or those without air conditioning, to ensure their safety. Wear lightweight, light-colored clothing and seek air-conditioned environments whenever possible.

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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