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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 100 Today; Humidity Lingers - Jul 3, 12 PM

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

Temperatures in Allen, TX, are climbing toward 95F with a heat index near 100F. Humidity remains high with a dew point of 72F. No severe weather alerts are active.

Zane Lowery

July 3, 20262 min read

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

As of Jul 3, 12 PM local time.

Current Conditions and Heat Index

It is currently Friday this afternoon in Allen, TX, and the heat is already intense. The air temperature stands at 90F, but the combination of heat and moisture pushes the feels-like temperature to 96F. Relative humidity is at 56%, with a dew point of 72F indicating quite humid air.

Winds are light, blowing from the south at 7 mph with gusts reaching 12 mph. The sky remains clear overhead.

Today and Tonight Forecast

Highs today will reach near 95F, with heat index values climbing as high as 100F. The sky will be mostly sunny initially, but there is a slight chance of showers and thunderstorms after 4pm. The chance of precipitation is listed at 15% in the general summary, while the official forecast notes a 20% chance.

Overnight, conditions will shift to partly cloudy skies. Lows will settle near 78F, though temperatures may rise to around 80F later in the night. Heat index values will remain elevated, peaking near 99F.

Winds will continue from the south to south southeast at 5 to 10 mph. There is also a slight chance of showers and thunderstorms before 7pm tonight.

Tomorrow Outlook

Tomorrow will be significantly hotter and drier. Expect sunny skies with a high near 99F. The heat index is forecast to reach as high as 104F, making it feel even more oppressive than today.

Winds will shift to the south southwest at 5 to 10 mph. The chance of precipitation drops to just 3%. Overnight tomorrow, skies will turn partly cloudy with a low around 81F, rising to 83F later.

Heat index values will stay high near 101F.

Safety Reminder

With heat index values exceeding 100F today and reaching 104F tomorrow, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. While no severe weather alerts are active, the extreme heat poses a significant risk to health and safety.

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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