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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%

Humidity and Heat Define Allen Weather This Weekend - Jul 18, 8 AM

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

Allen residents face high humidity with a dew point of 73F today. Temperatures will climb near 95F with heat indices reaching 101F. No severe weather alerts are in effect.

Zane Lowery

July 18, 20262 min read

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

*As of Jul 18, 8 AM local time.*

Current Conditions and Humidity

The air in Allen is currently quite heavy with moisture. As of this Saturday morning, the air temperature sits at 79F, but the feels-like temperature is 82F due to the high humidity. The relative humidity is at 84%, with a dew point of 73F.

Winds are blowing from the south southwest at 9 mph, with gusts reaching up to 23 mph. The sky remains clear overhead.

Today and Tonight Forecast

Conditions will remain mostly sunny today with a high near 95F. The National Weather Service indicates that heat index values could reach as high as 101F. Winds will continue from the south southwest around 10 mph, with gusts as high as 20 mph. The chance of precipitation is minimal at 2%.

Tonight, skies will turn mostly clear. Temperatures will drop to a low around 78F, though they may rise to around 80F during the overnight hours. The heat index is expected to stay as high as 98F. Winds will shift to the south at 5 to 10 mph. With the high humidity persisting, residents should take care to stay cool.

Tomorrow Outlook

Tomorrow will be sunny with a high near 97F. The heat index is forecast to climb to 103F. Winds will remain from the south southwest at 5 to 10 mph. The chance of rain is slight at 2%. Tomorrow night will be clear with a low around 79F, and temperatures may rise to around 81F overnight. The heat index could reach 100F.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts for Allen at this time. However, the combination of high temperatures and significant humidity creates a risk for heat-related illness. It is important to hydrate frequently and limit midday exertion when possible.

Check on neighbors and elderly relatives to ensure they are staying cool. While the sky is clear, the oppressive humidity makes the heat feel more intense than the actual air temperature suggests.

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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