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5-day forecast / Allen, TX

FridaySunny100° / 80° 2%
SaturdaySunny99° / 79° 2%
SundaySunny99° / 79°
MondaySunny99° / 79°
TuesdaySunny99° / 79° 1%

Very hot, humid weather builds in Allen with a high near 100F - Aug 6, 8 AM

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

Allen is starting this morning at 82F, feeling like 87F, with muggy air in place. Sunshine dominates today, with a high near 100F and little chance for rain.

Zane Lowery

August 6, 20261 min read

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

*As of Aug 6, 8 AM local time.*

Heat and humidity lead the morning

Very hot, humid weather is the main story for Allen today. It is currently this morning with clear sky, an air temperature of 82F and a feels-like reading of 87F. Humidity is high, with relative humidity at 70% and a dew point of 72F, making the air feel heavy early.

Wind is at 7 mph, with gusts to 19 mph. The combination of strong sunshine, humidity and a high near 100F will make heat the main weather concern for anyone spending time outside.

Today, tonight and tomorrow

Today stays sunny, with a high near 100F and a precipitation chance of 1%. Heat index values may reach as high as 102. South wind is expected at 5 to 10 mph.

Tonight is expected to stay clear, with a low around 80 and temperatures rising to around 82 overnight. Heat index values may still be as high as 103. South wind is expected around 10 mph.

Tomorrow remains sunny, with a high near 99F and a low near 79F. The chance of precipitation is 14%. Heat index values may again reach as high as 103, with south wind at 5 to 10 mph.

Alerts and safety

There are no active NWS/NOAA weather alerts for Allen.

Even without an alert, the heat and humidity deserve caution. Drink water, take breaks in shade or air conditioning, and limit strenuous outdoor activity during the hottest conditions. Check on people who may be more sensitive to heat, and never leave children or pets in a parked vehicle.

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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