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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, 4 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 98F. Highs near 95F today will rise to 100F tomorrow, with heat index values reaching 108F.

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, 4 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Allen, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this advisory to warn residents of dangerously hot conditions. As of this afternoon, the air temperature stands at 90F, but the combination of heat and humidity makes it feel like 98F.

The relative humidity is at 59%, with a dew point of 73F, indicating quite humid air. Winds are blowing from the south at 10 mph, with gusts reaching 14 mph, while the sky remains cloudy.

Forecast for Today and Tonight

Today, residents can expect a high near 95F, with temperatures falling to around 93F in the afternoon. There is a slight chance of rain showers before 4pm, though the overall chance of precipitation is only 3%. The heat index values are expected to reach as high as 104F. South winds will continue at 10 to 15 mph.

Tonight, the sky will become partly cloudy with a low around 81F. The heat index will remain elevated, with values as high as 103F. South winds will persist at 10 to 15 mph, keeping the air warm and humid even after sunset.

Outlook for Tomorrow

Tomorrow, conditions will become significantly hotter. The forecast calls for a high near 100F under mostly sunny skies. The chance of precipitation drops to just 1%. The heat index is projected to soar to 108F, making it feel extremely hot. Winds will shift to the south southwest at around 10 mph.

Tomorrow night, the sky will clear out, with a low around 81F. Temperatures may rise to around 83F overnight. The heat index will remain high at 108F, with south winds around 10 mph.

Safety Reminder

Given the active Heat Advisory and the forecasted heat index values exceeding 100F, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid prolonged exposure to the sun during the hottest parts of the day.

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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