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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%

Humidity and Heat Define Sunday in Allen as Temperatures Climb - Jun 28, 4 AM

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

Allen residents face a humid Sunday with highs near 96F and heat indices up to 101F. Winds gust up to 36 mph, with clear skies expected for tonight and tomorrow.

Zane Lowery

June 28, 20262 min read

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

As of Jun 28, 4 AM local time.

Current Conditions and Humidity

It is currently Sunday overnight in Allen, TX, and the air remains notably heavy with moisture. The current air temperature sits at 81F, but the feels-like temperature is 85F due to the significant humidity. The relative humidity is at 74%, with a dew point of 72F, creating a muggy atmosphere that lingers into the night.

Winds are active, blowing at 15 mph with gusts reaching as high as 36 mph, while the sky remains mostly cloudy.

Forecast for Today and Tomorrow

As the sun rises, conditions will shift toward clear skies. Today is expected to be sunny with a high near 96F. Despite the clear sky, the heat index will rise to values as high as 101F.

South winds will continue to blow between 15 to 20 mph, with gusts as high as 30 mph. The low for tonight will be near 78F. The National Weather Service indicates that tonight will become mostly clear, with a low around 79F.

The heat index may reach up to 100F during the evening hours, accompanied by south winds of 15 to 20 mph with gusts up to 30 mph.

Looking ahead to tomorrow, the heat will intensify slightly. The high will reach near 98F, with the heat index climbing to as high as 102F. Skies will remain sunny with a low near 78F.

South winds will persist at 15 to 20 mph, with gusts as high as 30 mph. Tomorrow night will be clear, with a low around 78F and south winds of 10 to 20 mph, with gusts up to 30 mph.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for Allen at this time. However, the combination of high temperatures and elevated heat indices warrants caution. Residents should stay hydrated and limit prolonged exertion during the peak heat of the day.

The persistent winds may also create dry conditions, so standard fire safety precautions are advisable. Keep an eye on the heat index values, which will feel significantly hotter than the actual air temperature, and adjust outdoor activities accordingly to avoid heat-related illness.

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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