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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 Soar Near 100 - Jul 23, 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 107. Current conditions show high humidity and clear skies as the city braces for intense heat today and tomorrow.

Zane Lowery

July 23, 20262 min read

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

*As of Jul 23, 12 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Allen, Texas, signaling moderate severity and expected urgency. Residents are advised to take precautions as the region experiences significant heat and humidity. The National Weather Service has issued this advisory to highlight the potential for dangerous heat index values.

Right now, the air temperature stands at 86F, but the combination of heat and moisture makes it feel like 93F. The relative humidity is at 66%, with a dew point of 73F, indicating quite humid conditions. Winds are blowing from the east northeast at 10 mph, with gusts reaching up to 17 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with sunny conditions. The high will reach near 98F, while the low tonight will settle near 79F. The chance of precipitation is minimal at just 1%.

However, the heat index is expected to climb as high as 105 during the day. Winds will continue from the east northeast at 10 to 15 mph, with gusts as high as 25 mph.

Tonight, skies will be mostly clear. Temperatures will drop to a low around 79, though they may rise to around 81 overnight. The heat index could still reach as high as 106. Winds will shift slightly to the east southeast, maintaining speeds of 10 to 15 mph with gusts up to 25 mph.

Tomorrow, the heat persists with mostly sunny skies. The high will be near 97F, and the low will be around 80F. There is no chance of precipitation, at 0%.

The heat index is forecast to peak at 107. Winds will come from the south southeast at 10 to 15 mph, with gusts as high as 25 mph. Tomorrow night will be mostly clear with a low around 80, rising to around 82 overnight, and a heat index up to 106.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Wear lightweight, light-colored clothing and seek air-conditioned environments 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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