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5-day forecast / Allen, TX

TuesdaySunny102° / 81°
WednesdaySunny101° / 82° 1%
ThursdayMostly Sunny101° / 82° 2%
FridayMostly Sunny102° / 82° 6%
SaturdaySunny100° / 77° 8%

Dangerous Heat Index Hits 101F in Allen; Storms Possible Tomorrow - Jul 11, 4 PM

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

Allen residents face dangerous heat with a feels-like temperature of 101F today. While skies remain clear, a chance of showers and thunderstorms arrives tomorrow afternoon.

Zane Lowery

July 11, 20262 min read

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

*As of Jul 11, 4 PM local time.*

Dangerous Heat Arrives in Allen

Allen is currently under the influence of dangerous heat conditions this Saturday afternoon. The air temperature stands at 93F, but the combination of heat and humidity creates a feels-like temperature of 101F. Relative humidity is at 50%, with a dew point of 72F, contributing to the oppressive atmosphere.

Winds are blowing from the south at 15 mph, with gusts reaching 18 mph, while the sky remains clear.

The National Weather Service forecasts that today will remain sunny with a high near 98F. Heat index values are expected to climb as high as 104 during the peak heat of the day. South winds will ease to around 10 mph.

Temperatures will drop to a low near 79F tonight, though they may rise slightly to around 81F overnight. Heat index values will remain elevated at up to 102. Skies will be mostly clear with south southwest winds of 5 to 10 mph.

The chance of precipitation is minimal at 1%.

Storms Expected Tomorrow

Conditions will shift tomorrow with a high near 96F. The sky will be mostly sunny initially, but a chance of showers and thunderstorms is expected after 1pm. The chance of precipitation is listed at 50%, with new rainfall amounts less than a tenth of an inch possible. Heat index values may reach 104, and south southwest winds will be around 5 mph.

Tomorrow night will bring increased instability. A chance of showers and thunderstorms is likely before 7pm, followed by likely storms between 7pm and 10pm, and a chance of storms between 10pm and 1am. Skies will be mostly cloudy with a low around 76F, potentially rising to 78F overnight.

Heat index values will be as high as 101. East southeast winds will be light, from 0 to 5 mph. The chance of precipitation rises to 60%, with new rainfall amounts between a tenth and quarter of an inch possible.

There are no active National Weather Service or NOAA weather alerts in effect for Allen at this time. However, the dangerous heat index values warrant caution. Residents should hydrate frequently and limit midday exertion to avoid heat-related illness. As storms approach tomorrow, monitor local updates for any changes in timing or intensity.

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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