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5-day forecast / Allen, TX

FridaySunny103° / 82° 1%
SaturdayMostly Sunny97° / 75° 5%
SundaySunny96° / 75°
MondaySunny98° / 77°
TuesdaySunny100° / 79°

Heat Advisory in Effect for Allen as Temperatures Soar Near 103F - Jul 31, 4 AM

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

A Heat Advisory is active for Allen, TX, with current feels-like temperatures at 87F. Today brings a high near 103F under sunny skies, with humidity lingering.

Zane Lowery

July 31, 20262 min read

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

*As of Jul 31, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Allen, Texas, signaling dangerous heat levels for the region. As of this Friday overnight, the air temperature stands at 82F, but the combination of heat and moisture makes it feel like 87F. The relative humidity is holding at 70%, with a dew point of 72F, indicating significant moisture in the air.

Winds are blowing from the south at 9 mph, with gusts reaching up to 20 mph, while the sky remains clear.

The National Weather Service has issued this moderate severity alert with expected urgency. It is important to note that this advisory is the only active warning for the area at this time. Residents should monitor local updates as conditions evolve through the day.

Forecast for Today and Tomorrow

Today will be intensely hot and sunny. Highs are expected to reach near 103F, with heat index values climbing as high as 111F. Southwest winds will hover around 10 mph, and the chance of precipitation is minimal at just 1%. The low for the day will settle near 81F.

Overnight, skies will remain clear initially before becoming partly cloudy. Temperatures will drop to a low around 82F, though they may rise slightly to around 84F during the night. Heat index values could still reach 109F. Winds will shift to the southwest, ranging from 5 to 10 mph.

Tomorrow, the heat will ease slightly but remain warm. Expect mostly sunny skies with a high near 97F. The heat index will top out at 99F.

Winds will turn to the north, blowing between 10 and 15 mph with gusts as high as 25 mph. The chance of rain is 5%. Overnight tomorrow, conditions will become mostly clear with a low around 75F.

North to northeast winds will range from 5 to 15 mph.

Safety Reminder

With temperatures and heat indices remaining well above normal, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid leaving anyone or animals in parked vehicles.

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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