Back to Weather

5-day forecast / Allen, TX

TuesdaySunny102° / 81°
WednesdaySunny101° / 82° 1%
ThursdayMostly Sunny101° / 82° 2%
FridayMostly Sunny102° / 82° 6%
SaturdaySunny100° / 77° 8%

Humidity and Storms Mark Sunday in Allen - Jul 12, 4 AM

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

High humidity and a chance of showers and thunderstorms define the weather in Allen today. Temperatures will reach the low 90s with heat indices nearing 100.

Zane Lowery

July 12, 20262 min read

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

*As of Jul 12, 4 AM local time.*

Current Conditions and Humidity

It is currently Sunday overnight in Allen, TX, and the air feels heavy with moisture. The current air temperature is 79F, but the feels-like temperature is 82F due to the significant humidity. The relative humidity stands at 79%, with a dew point of 72F. Winds are light at 5 mph with gusts reaching 20 mph, and the sky remains clear.

Today and Tonight Forecast

Today, the heat will intensify. Highs will reach near 93F, with heat index values climbing as high as 99. South southwest winds will remain around 5 mph.

While the sky will be partly sunny, there is a 51% chance of showers and thunderstorms. These storms are expected to develop after 7am. Residents should anticipate new rainfall amounts between a tenth and a quarter of an inch.

As the day transitions to tonight, conditions will shift. The sky will become mostly cloudy with a low around 79F initially, though temperatures may rise to around 76F overnight. Southeast winds will be calm, ranging from 0 to 5 mph.

The chance of precipitation remains at 50%, with a higher likelihood of showers and thunderstorms. Rainfall totals could be heavier tonight, with new amounts between a half and three quarters of an inch possible.

Tomorrow Outlook

Tomorrow brings continued instability. Highs will settle near 90F, with heat index values peaking at 98. The sky will be partly sunny, and southeast winds will stay light between 0 and 5 mph.

Precipitation chances are 49%, with showers and thunderstorms possible before 7am, again between 7am and 1pm, and later in the day. Expected rainfall is between a tenth and a quarter of an inch.

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the combination of high heat and humidity requires caution. Stay hydrated and limit midday exertion when possible. Keep an eye on the sky for developing storms, especially during the afternoon hours when instability is greatest.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Zane Lowery

Zane Lowery covers weather, storms, and seasonal life around Allen.

Related Stories

More in Sport