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5-day forecast / Plano, TX

MondaySunny101° / 81° 5%
TuesdaySunny101° / 81°
WednesdaySunny99° / 80° 1%
ThursdaySunny98° / 78° 6%
FridaySunny98° / 77° 3%

Plano Under Heat Advisory as Temperatures Climb Near 101 Degrees - Sep 13, 2 PM

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

A moderate Heat Advisory is in effect for Plano through tomorrow evening. Current feels-like temperatures reach 99F, with highs near 101F expected today and tomorrow under sunny skies.

Lena Zimmer

September 13, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 13, 2 PM local time.*

Active Alert and Current Conditions

A Heat Advisory of moderate severity is currently active for the Plano area, issued by the National Weather Service in Fort Worth. This advisory remains in effect until Sunday evening, signaling dangerous heat levels that require caution from residents.

As of this afternoon on Sunday, the air temperature stands at 97F with a feels-like reading of 99F. Relative humidity is at 35%, and the dew point sits at 64F. Winds are blowing from the south-southeast at 6 mph, with gusts reaching up to 12 mph. The sky remains mainly clear, allowing intense solar heating to continue.

Forecast for Today and Tomorrow

The National Weather Service forecasts sunny conditions today with a high near 101F. Heat index values are expected to reach as high as 106. South-southeast winds will increase to around 10 mph, with gusts potentially hitting 20 mph.

Overnight lows will drop to near 81F, though temperatures may rise slightly to around 83F during the night. Heat indices will remain elevated at up to 104, with south-southeast winds of 5 to 10 mph.

Tomorrow brings another sunny day with a high near 101F. Temperatures are expected to fall to around 99F in the afternoon. Heat index values could reach 105, accompanied by south winds of 5 to 15 mph and gusts up to 25 mph.

Overnight lows will settle around 81F under mostly clear skies, with heat indices near 102 and south winds increasing to 10 to 15 mph.

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 lows may not provide sufficient relief from the daytime heat. Ensure vehicles are parked in shade when possible to prevent interior temperatures from becoming hazardous.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Lena Zimmer

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

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