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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%

Allen Heat Index Hits 104 Tomorrow as Temperatures Climb - Jul 3, 8 PM

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

Allen residents face rising heat with a current feels-like temperature of 97F. Tomorrow brings sunny skies and a high near 99F, with heat index values reaching 104F.

Zane Lowery

July 4, 20262 min read

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

As of Jul 3, 8 PM local time.

Current Conditions and Heat Index

The heat is already palpable in Allen, TX, with the air temperature sitting at 91F. However, the combination of heat and humidity makes it feel significantly warmer, with a feels-like temperature of 97F. The relative humidity is at 49%, supported by a dew point of 70F, indicating a muggy atmosphere despite the clear skies.

Winds are currently light at 8 mph, with no significant gusts reported.

Forecast for Today and Tonight

Today is expected to be partly cloudy with a high near NoneF. The chance of precipitation remains low at 11%. As the sun sets, skies will remain partly cloudy overnight.

Temperatures will drop to a low around 78F, though they may rise slightly to around 80F during the night hours. The heat index is forecast to reach as high as 101F during this period. Winds will shift to a south southeast direction, blowing between 5 to 10 mph.

Tomorrow’s Outlook and Safety Tips

Tomorrow will bring sunny skies and a significant increase in heat, with a high near 99F. The heat index is expected to climb to 104F, creating dangerous conditions for prolonged outdoor exposure. Winds will continue from the south southwest at 5 to 10 mph.

Overnight into tomorrow night, skies will turn partly cloudy again, with a low around 81F and temperatures rising to around 83F. The heat index will remain high at 101F.

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the extreme heat index values warrant caution. Residents should stay hydrated and limit midday exertion to avoid heat-related illnesses.

Check on elderly neighbors and ensure pets have access to cool, shaded areas. Avoid leaving anyone or any animal in parked vehicles, as interior temperatures can rise rapidly even with windows cracked.

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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