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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 104F in Allen as Temperatures Climb - Jul 8, 4 PM

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

Allen residents face dangerous heat today with a heat index of 104F. Sunny skies and high humidity persist through tomorrow with no active weather alerts.

Zane Lowery

July 8, 20262 min read

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

*As of Jul 8, 4 PM local time.*

Current Conditions and Heat Risk

Dangerous heat is currently impacting Allen, TX, with the air temperature at 97F but a feels-like temperature of 104F. This significant heat index value is driven by a dew point of 70F and relative humidity of 42%. The sky remains mostly clear, and winds are blowing at 13 mph, though gusts are recorded at 11 mph.

Readers should recognize that these conditions create a high risk for heat-related illnesses, particularly for those spending extended time outdoors.

Forecast for Today and Tonight

Today will remain sunny with a high near 99F. The National Weather Service indicates heat index values can reach as high as 105. Winds will shift to a south direction at 5 to 10 mph.

The chance of precipitation is minimal at 5%. As evening approaches, skies will turn mostly clear with a low around 82F. Heat index values will remain elevated, peaking near 103.

South winds will increase to around 10 mph, with gusts reaching up to 20 mph. It is crucial to stay hydrated and limit midday exertion while these high heat indices persist.

Outlook for Tomorrow

Tomorrow will bring another sunny day with a high near 100F. The heat index is expected to climb to 104. Winds will come from the south southwest at 10 to 15 mph.

The chance of precipitation drops to just 1%. As tomorrow night falls, skies will be mostly clear with a low around 81F. Heat index values will stay high at 102.

South winds will continue at 10 to 15 mph, with gusts as high as 25 mph. There are no active National Weather Service or NOAA weather alerts in effect for this area. Despite the lack of severe weather warnings, the persistent heat and humidity require caution.

Residents are advised to check on elderly neighbors and ensure pets have access to cool water and shade during these extreme temperature events.

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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