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5-day forecast / Allen, TX

MondaySunny100° / 81° 1%
TuesdaySunny then Slight Chance Showers And Thunderstorms100° / 80° 10%
WednesdaySunny100° / 79° 6%
ThursdaySunny97° / 78° 10%
FridaySunny99° / 79° 8%

Allen Heat Advisory: Dangerous Heat and High Humidity Expected - Sep 7, 2 PM

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

A Heat Advisory is active for Allen as temperatures reach 97F, feeling like 104F. Expect sunny skies, highs near 100F, and a slight chance of storms tomorrow afternoon.

Zane Lowery

September 7, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 7, 2 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently active for the Allen area, signaling dangerous heat conditions that require caution. As of this afternoon, the air temperature stands at 97 degrees Fahrenheit, but the combination of heat and humidity makes it feel like 104 degrees. The relative humidity is 42 percent, with a dew point of 70 degrees, contributing to the muggy sensation.

The sky is clear, and winds are blowing from the southeast at 6 mph, with gusts reaching 13 mph. This alert remains in effect until 8:00 PM CDT tomorrow, issued by the National Weather Service in Fort Worth.

Today and Tonight Outlook

Residents should expect sunny skies for the rest of the day, with the high temperature near 100 degrees. Heat index values may reach as high as 106 degrees, emphasizing the need to limit outdoor exertion during peak hours. Winds will shift to around 10 mph, with gusts potentially reaching 20 mph.

Tonight, conditions will remain mostly clear with a low near 81 degrees. The heat index will stay elevated, reaching up to 104 degrees, while winds ease to 5-10 mph from the south-southeast. The chance of precipitation is minimal, at just 1 percent.

Tomorrow's Forecast

Tomorrow will bring similar heat, with a high near 100 degrees and heat index values again reaching 106 degrees. The sky will be sunny, and winds will remain light at 5-10 mph from the south-southeast. There is a 10 percent chance of precipitation, with a slight chance of showers and thunderstorms developing after 4 PM.

As the day progresses, the low temperature will drop to around 80 degrees. Given the persistent heat and humidity, it is important to stay hydrated, wear lightweight clothing, and check on vulnerable neighbors. Avoid prolonged exposure to direct sunlight, especially during the midday hours when the heat index is at its peak.

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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