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5-day forecast / Allen, TX

SundayChance Showers And Thunderstorms95° / 72° 28%
MondaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms93° / 73° 24%
TuesdayMostly Sunny96° / 73° 11%
WednesdayShowers And Thunderstorms Likely91° / 72° 57%
ThursdayShowers And Thunderstorms85° / 69° 80%

Allen Weather: Heat and Air Quality Alert - Sep 27, 2 PM

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

Allen residents face high heat and an active air quality alert. Current conditions show 91F with a 94F feels-like temperature. Scattered storms are possible today and tomorrow.

Zane Lowery

September 27, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 27, 2 PM local time.*

Current Conditions and Alert Status

An active Air Quality Alert is currently in effect for the Allen area, issued by the National Weather Service. While the specific severity and urgency details are not fully defined in the current data, residents should remain aware of potential impacts on outdoor air quality. Currently, the air temperature stands at 91 degrees Fahrenheit, with a feels-like temperature of 94 degrees.

Relative humidity is at 44 percent, and the dew point is 66 degrees. Winds are blowing from the south southeast at 13 miles per hour, though gusts are recorded at 11 miles per hour. The sky is currently clear, providing a brief respite from the humidity before the afternoon heat peaks.

Today and Tonight Outlook

Today’s high is expected to reach near 95 degrees, with heat index values potentially climbing as high as 99 degrees. There is a 30 percent chance of precipitation, with scattered showers and thunderstorms possible. The sky will remain mostly sunny despite the storm risk.

Tonight, conditions will shift to mostly cloudy skies with a low around 72 degrees. A chance of showers and thunderstorms persists, with a 30 percent probability of precipitation. New rainfall amounts are expected to be less than a tenth of an inch.

Winds will ease to around 5 miles per hour from the southeast.

Tomorrow’s Forecast and Safety

Tomorrow will bring a high near 93 degrees, with temperatures falling to around 91 degrees in the afternoon. Heat index values may reach 100 degrees, indicating extreme heat conditions. There is a slight chance of showers and thunderstorms, with a 20 percent probability of precipitation.

The sky will be mostly sunny, and winds will range from 5 to 10 miles per hour from the southeast. Rainfall amounts are again expected to be minimal, under a tenth of an inch. Given the high heat index values and active air quality alert, it is advisable to limit midday exertion, stay hydrated, and monitor local air quality updates for any changes in conditions.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Zane Lowery

Zane Lowery covers weather, storms, and seasonal life around Allen.

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