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5-day forecast / Plano, TX

FridaySunny104° / 83° 1%
SaturdayMostly Sunny98° / 76° 5%
SundaySunny97° / 77°
MondaySunny99° / 78°
TuesdaySunny101° / 81°

Plano Under Heat Advisory as Temperatures Soar Near 104 - Jul 31, 9 AM

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

A Heat Advisory is in effect for Plano today as temperatures reach near 104F with a heat index up to 111. Humidity remains high with a dew point of 70F.

Lena Zimmer

July 31, 20262 min read

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

*As of Jul 31, 9 AM local time.*

Extreme Heat Warning Active

Plano, TX is currently under an active Heat Advisory from the National Weather Service. This moderate-severity alert, which was issued early this morning and remains in effect until later tonight, signals dangerous heat conditions for the area. The advisory highlights the potential for significant health risks due to the combination of high temperatures and humidity.

Current conditions on Friday morning show an air temperature of 84F, but the heat index makes it feel like 88F. The relative humidity is at 62%, with a dew point of 70F indicating quite humid air. Winds are blowing from the southwest at 9 mph, with gusts reaching up to 21 mph. The sky remains clear as the day begins.

Forecast for Today and Tomorrow

Today will be intensely hot and sunny, with a high near 104F. The National Weather Service reports that heat index values could climb as high as 111 during the peak of the day. Southwest winds will hover around 10 mph. There is only a 1% chance of precipitation, so residents should expect dry conditions despite the oppressive heat.

Tonight, skies will become partly cloudy with a low near 83F. Temperatures may rise slightly to around 85F overnight. The heat index will remain elevated at up to 111, meaning the night will not offer much relief from the day's warmth. Southwest winds will decrease to 5 to 10 mph.

Tomorrow looks to be slightly cooler but still warm, with a high near 98F under mostly sunny skies. The heat index is expected to peak around 100. Winds will shift to the north at 5 to 15 mph, with gusts as high as 25 mph.

There is a 5% chance of precipitation. Tomorrow night will be mostly clear with a low around 76F and a heat index up to 97.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is critical to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors or those without air conditioning, as the overnight temperatures will remain uncomfortably warm.

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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Lena Zimmer

Lena Zimmer covers weather, storms, and seasonal life around Plano.

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