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5-day forecast / Allen, TX

SundaySlight Chance Showers And Thunderstorms95° / 74° 16%
MondayChance Showers And Thunderstorms95° / 75° 29%
TuesdayMostly Sunny95° / 75° 1%
WednesdayRain Showers Likely91° / 73° 56%
ThursdayShowers And Thunderstorms Likely85° / 69° 74%

Extreme Heat Hits Allen: Highs Near 102F with Heavy Humidity - Aug 12, 11 AM

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

Allen residents face dangerously hot conditions today with temperatures near 102F and heat indices up to 106F. Humidity remains high, making it feel even hotter.

Zane Lowery

August 12, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 12, 11 AM local time.*

Current Conditions and Heat Index

Allen is experiencing intense heat this morning, with the air temperature already at 90F. The combination of heat and moisture is significant, resulting in a feels-like temperature of 98F. Relative humidity stands at 59%, with a dew point of 73F, indicating substantial moisture in the air.

Winds are currently blowing from the south at 14 mph, with gusts reaching 17 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Today and Tomorrow

The heat will intensify throughout the day. Today is expected to be sunny with a high near 102F. The National Weather Service indicates that heat index values could climb as high as 106F due to the combination of temperature and humidity.

South winds will persist between 10 to 15 mph, with gusts potentially reaching 25 mph. Temperatures will drop to a low near 79F tonight. Conditions will remain clear overnight, with temperatures rising slightly to around 81F.

Heat index values may reach 103F even after sunset. South winds will continue at 10 to 15 mph with gusts up to 25 mph.

Tomorrow will see similar conditions, with sunny skies and a high near 101F. Heat index values are forecast to peak at 102F. Winds will shift slightly, coming from the south around 15 mph, with gusts as high as 30 mph.

The low for tomorrow night will be around 79F, with temperatures rising to 81F overnight. Heat index values will remain high at 102F. There are no active National Weather Service or NOAA weather alerts in effect for this area.

Safety Reminders

Given the extreme heat and high humidity, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors and those without air conditioning. Avoid leaving pets or people in parked vehicles.

The high heat index values mean that heat-related illnesses can occur quickly, even for those who are active. Seek air-conditioned environments during peak heat hours to stay safe.

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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