Back to Weather

5-day forecast / Allen, TX

WednesdayMostly Sunny100° / 80° 1%
ThursdaySunny100° / 80° 2%
FridayMostly Sunny103° / 81° 1%
SaturdaySunny97° / 75° 14%
SundaySunny95° / 75° 1%

Heat Advisory in Effect for Allen as Feels-Like Temp Hits 105F - Jul 29, 1 PM

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

A Heat Advisory is active for Allen, TX, with dangerous heat and humidity pushing feels-like temperatures to 105F. Residents are urged to take precautions against extreme heat.

Zane Lowery

July 29, 20262 min read

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

*As of Jul 29, 1 PM local time.*

Dangerous Heat and Humidity Underway

A Heat Advisory is currently in effect for Allen, Texas, signaling dangerous heat conditions that require caution. The National Weather Service has issued this moderate-severity alert due to oppressive temperatures and high humidity levels. Right now, the air temperature stands at 93F, but the combination of heat and moisture makes it feel like 105F.

The relative humidity is at 56%, with a dew point of 75F, creating a muggy atmosphere that intensifies the perceived heat. Winds are blowing from the south at 9 mph, with gusts reaching 11 mph, under a clear sky.

Forecast for Today and Tomorrow

Today, the sky will remain mostly sunny with a high near 100F. The heat index is expected to reach as high as 105F. South winds will continue at 5 to 10 mph.

The chance of precipitation is minimal at just 1%. As tonight approaches, conditions will shift to partly cloudy skies. Temperatures will drop to a low around 80F, though they may rise slightly to around 82F during the overnight hours.

The heat index will remain elevated, peaking at 104F. South winds will persist at 5 to 10 mph.

Tomorrow, the weather will turn sunny with a high near 100F. The heat index is forecast to climb even higher, reaching up to 106F. Winds will shift to the south southwest, maintaining speeds of 5 to 10 mph.

The chance of rain remains very low at 2%. Following tomorrow, the sky will become mostly clear with a low around 80F. Overnight temperatures may rise to around 83F, with heat indices up to 104F.

South winds will increase slightly to around 10 mph.

Safety Reminders

Given the active Heat Advisory and the dangerous heat index values, it is critical to stay safe. Hydrate frequently and limit any strenuous outdoor exertion, especially during the hottest parts of the day. Check on neighbors, particularly the elderly and those without air conditioning, to ensure they are safe.

Keep vehicles parked in the shade if possible, as interiors can heat up rapidly. Stay indoors in air-conditioned spaces as much as possible to avoid heat-related illnesses.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Zane Lowery

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

Related Stories

More in Sport

Astros Rally Late for 6-4 Win Over Angels

Houston Astros defeated the Los Angeles Angels 6-4 on Tuesday, July 28, 2026. The victory improves Houston's record to 53-55, while the Angels fall to 42-65.

Quincy AbbottJuly 28, 20262 min read