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5-day forecast / Allen, TX

MondaySunny108° / 84° 6%
TuesdayMostly Sunny105° / 83° 11%
WednesdayMostly Sunny103° / 80° 13%
ThursdayMostly Sunny then Slight Chance Showers And Thunderstorms100° / 77° 17%
FridayMostly Sunny99° / 78° 14%

Allen Under Extreme Heat Warning as Temperatures Hit 105F - Aug 24, 2 PM

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

An Extreme Heat Warning is active for Allen, with current temperatures at 105F and a heat index of 107F. Residents should stay hydrated and limit outdoor activity as highs near 108F are expected today.

Zane Lowery

August 24, 20262 min read

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

*As of Aug 24, 2 PM local time.*

Severe Heat Alert in Effect

An Extreme Heat Warning is currently active for Allen, issued by the National Weather Service in Fort Worth. This severe alert remains in effect until 9:00 PM CDT tomorrow. The dangerous heat is already impacting the area, with the air temperature sitting at 105F and the heat index reaching 107F.

The sky is clear, and winds are blowing from the southwest at 13 mph, with gusts reaching 23 mph. Relative humidity is low at 23%, and the dew point is 60F, contributing to the intense dry heat conditions.

Today's Forecast and Conditions

Today will be sunny with a high near 108F. Temperatures are expected to fall to around 106F in the afternoon, but heat index values will remain as high as 108F. The chance of precipitation is minimal at 6%.

Southwest winds will range from 10 to 15 mph. Tonight, the sky will remain mostly clear with a low around 84F. However, temperatures are expected to rise to around 86F overnight, with heat index values reaching 106F.

South southwest winds will blow at 10 to 15 mph, with gusts as high as 25 mph.

Tomorrow's Outlook and Safety

Tomorrow will be mostly sunny with a high near 105F. Heat index values are expected to reach 104F. The chance of precipitation is slightly higher at 11%.

South southwest winds will be around 10 mph, with gusts up to 20 mph. Given the sustained high temperatures and heat index values, it is crucial to take precautions. Residents should drink plenty of water, limit outdoor exertion during the hottest parts of the day, and check on vulnerable neighbors.

Avoid leaving pets or children in parked vehicles, as temperatures can rise rapidly in enclosed spaces. Stay informed of any updates from local authorities regarding the ongoing heat event.

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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