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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 Lingers in Allen as Temps Climb Toward 100F - Jul 19, 4 AM

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

Current conditions in Allen show high humidity with a dew point of 73F. Temperatures are expected to rise significantly today and tomorrow, with heat index values reaching the mid-100s.

Zane Lowery

July 19, 20262 min read

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

*As of Jul 19, 4 AM local time.*

Current Conditions and Humidity

It is currently Sunday overnight in Allen, and the air feels heavy with moisture. The current air temperature stands at 79F, but the feels-like temperature is 82F due to the high relative humidity of 84%. The dew point is recorded at 73F, indicating quite humid conditions that make the air feel muggy despite the clear sky.

Winds are light at 6 mph, though gusts have reached up to 17 mph.

Forecast for Today and Tomorrow

The National Weather Service forecasts a sunny day today with a high near 97F. The low for the day will be near 78F. There is only a 13% chance of precipitation, so rain is not expected. During the day, heat index values are projected to reach as high as 103F. Winds will come from the south southwest at 5 to 10 mph.

Tonight, the sky will remain mostly clear. Temperatures will drop to a low around 78F, but they may rise slightly to around 80F later in the night. South winds will be around 5 mph. The heat index is expected to reach as high as 101F during this period.

Tomorrow will be sunny with a high near 100F. The low will be near 81F. The chance of precipitation drops to just 2%. Heat index values could climb as high as 105F. Winds will shift to the southwest around 5 mph. Tomorrow night will be clear with a low around 81F and south southwest winds of 5 to 10 mph.

Safety Reminder

With heat index values pushing into the mid-100s, it is important to stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to extreme heat. There are no active National Weather Service or NOAA weather alerts at this time.

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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