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5-day forecast / Plano, TX

WednesdayMostly Sunny102° / 82° 1%
ThursdaySunny102° / 83°
FridayMostly Sunny104° / 84° 4%
SaturdaySunny101° / 76° 10%
SundaySunny97° / 77° 3%

Plano Heat Advisory in Effect as Temperatures Climb to 102F - Jul 28, 8 PM

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

A Heat Advisory is active for Plano, TX, with dangerous heat index values reaching 110F tomorrow. Current conditions show a feels-like temperature of 102F under clear skies.

Lena Zimmer

July 29, 20262 min read

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

*As of Jul 28, 8 PM local time.*

Dangerous Heat Conditions Underway

A Heat Advisory is currently in effect for Plano, Texas, signaling dangerous heat conditions for the area. The National Weather Service has issued this moderate-severity alert due to the intense warmth expected to persist through the evening and into the next day. Residents are advised to take immediate precautions against the extreme temperatures.

Right now, the air temperature stands at 99F, but the combination of heat and humidity makes it feel like 102F. The relative humidity is at 33%, with a dew point of 64F. Winds are blowing from the south at 11 mph, with gusts reaching up to 21 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Tonight and Tomorrow

Tonight, conditions will remain mostly clear with a low near 82F. However, temperatures are expected to rise to around 84F overnight, keeping the heat index values as high as 107. South winds will decrease to 5 to 10 mph, but the warmth will linger. The chance of precipitation is 0%.

Tomorrow, the heat will intensify further. The sky will be mostly sunny with a high near 102F. The heat index is forecast to reach as high as 110, creating hazardous conditions for anyone spending time outdoors. South southwest winds will continue at 5 to 10 mph. The chance of rain is minimal at 1%.

Looking ahead to tomorrow night, skies will turn partly cloudy with a low around 82F. Temperatures may rise to around 85F overnight, with heat index values peaking at 108. South winds will persist at 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and the high heat index values, it is critical to stay cool and hydrated. Limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors, particularly the elderly and those without air conditioning. Never leave people or pets in parked vehicles. Wear lightweight, light-colored clothing and seek air-conditioned environments whenever possible to avoid heat-related illnesses.

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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