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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%

Heat Advisory in Effect for Allen as Temperatures Climb Near 100 - Jul 23, 8 AM

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

A Heat Advisory is active for Allen, TX, with heat index values reaching up to 107 degrees. Residents are urged to stay cool and hydrated during the peak heat.

Zane Lowery

July 23, 20262 min read

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

*As of Jul 23, 8 AM local time.*

Alert and Current Conditions

A Heat Advisory is currently in effect for Allen, Texas, signaling moderate severity and expected urgency. This alert remains active until 8:00 PM CDT today. As of this morning, the air temperature stands at 75F, with a feels-like reading of 76F.

The relative humidity is at 78%, and the dew point is recorded at 68F. Winds are blowing from the east northeast at 7 mph, with gusts reaching up to 16 mph. The sky remains clear as the day begins.

Today and Tonight Forecast

Today will be sunny with a high near 98F and a low near 79F. The chance of precipitation is just 1%. According to the National Weather Service, heat index values will climb as high as 105 during the day. Winds will shift to the east northeast at 10 to 15 mph, with gusts as high as 25 mph.

Tonight, conditions will turn mostly clear. Temperatures will drop to a low around 79, though they may rise to around 81 overnight. The heat index is expected to reach as high as 106.

Winds will continue from the east southeast at 10 to 15 mph, with gusts up to 25 mph. It is crucial to remain indoors or in air-conditioned spaces during the hottest parts of the day and night.

Tomorrow Outlook

Tomorrow will be mostly sunny with a high near 97F and a low near 80F. There is no chance of precipitation, with the probability at 0%. The heat index is forecast to peak at 107. Winds will shift to the south southeast at 10 to 15 mph, with gusts as high as 25 mph.

Tomorrow night will be mostly clear, with a low around 80 and temperatures rising to around 82 overnight. The heat index will remain high at 106. Winds will come from the south at 10 to 15 mph, with gusts up to 25 mph.

Safety Reminder

Given the active Heat Advisory and high heat index values, please prioritize safety. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during midday hours when the sun is strongest.

Check on elderly neighbors and those who may be vulnerable to heat-related illnesses. Keep vehicles parked in the shade and never leave people or pets inside closed cars.

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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