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5-day forecast / Allen, TX

ThursdaySunny100° / 80° 2%
FridayMostly Sunny103° / 81° 1%
SaturdaySunny97° / 75° 14%
SundaySunny95° / 75° 1%
MondaySunny97° / 77° 3%

Heat Advisory in Effect for Allen as Temperatures Climb Toward 100F - Jul 29, 9 PM

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 96F. Conditions remain hot and humid through tonight, with highs near 100F expected tomorrow.

Zane Lowery

July 30, 20262 min read

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

*As of Jul 29, 9 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Allen, Texas, signaling dangerous heat levels that require caution. At this moment, the air temperature stands at 88F, but the combination of heat and humidity pushes the feels-like temperature to 96F. The relative humidity is at 62%, with a dew point of 73F, indicating quite humid conditions that make the heat feel more oppressive.

Winds are blowing from the south at 8 mph, with gusts reaching up to 15 mph, while the sky remains clear.

The National Weather Service has issued this advisory due to the sustained high temperatures and heat index values that will exceed safe limits for prolonged outdoor exposure. Residents should monitor conditions closely as the heat persists.

Forecast for Tonight and Tomorrow

Tonight, skies will be partly cloudy with a low near 80F. However, temperatures will rise to around 82F during the overnight hours, keeping the heat index values as high as 99F. South winds will continue at 5 to 10 mph, offering little relief from the warmth. The chance of precipitation is minimal at just 1%.

Tomorrow, the heat will intensify further. Expect sunny skies with a high near 100F. The heat index is forecast to reach as high as 106F, creating hazardous conditions for anyone spending time outdoors. South southwest winds will persist at 5 to 10 mph. The chance of rain remains very low at 2%.

Looking ahead to tomorrow night, conditions will become mostly clear with a low around 80F. Temperatures will rise to approximately 83F overnight, with heat index values staying as high as 104F. South winds will increase slightly to around 10 mph.

Safety Reminders

Given the active Heat Advisory and the extreme heat index values expected through tomorrow, it is crucial to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday and afternoon 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 air-conditioned spaces as often as possible and wear lightweight, light-colored clothing to help manage the intense heat.

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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