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5-day forecast / Plano, TX

TuesdaySunny102° / 82°
WednesdayMostly Sunny102° / 82° 1%
ThursdaySunny102° / 83°
FridayMostly Sunny104° / 84° 4%
SaturdaySunny101° / 76° 10%

Plano Heat Advisory in Effect as Temperatures Climb to 102F - Jul 28, 12 PM

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

A Heat Advisory is active for Plano, TX, with highs near 102F and heat indices reaching 109F. Residents are urged to stay cool and hydrated during this moderate-severity event.

Lena Zimmer

July 28, 20262 min read

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

*As of Jul 28, 12 PM local time.*

Current Conditions and Alert Status

Plano, TX, is currently under an active Heat Advisory issued by the National Weather Service. This moderate-severity alert is in effect until July 28 at 8:00PM CDT. As of this afternoon, the air temperature stands at 90F, with a feels-like temperature of 91F.

The relative humidity is at 43%, and the dew point is 64F. Winds are blowing from the south southwest at 7 mph, with gusts reaching up to 5 mph. The sky remains clear overhead.

Forecast for Today and Tomorrow

The National Weather Service forecasts continued intense heat through the end of the advisory period. Today, conditions will be sunny with a high near 102F. The heat index is expected to reach as high as 109F. South southwest winds will be around 10 mph. There is a 0% chance of precipitation.

Tonight, the sky will become mostly clear. Temperatures will drop to a low near 83F, though they may rise to around 85F overnight. The heat index will remain elevated, with values as high as 108F.

South winds will persist at 5 to 10 mph. Tomorrow, the pattern repeats with sunny skies and a high near 102F. The heat index will peak at 108F, with south southwest winds between 5 and 10 mph.

Precipitation chances remain at 0%.

Safety Reminders

With heat indices approaching 109F, the risk of heat-related illness is significant. It is critical to stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Seek air-conditioned environments as much as possible. Check on elderly neighbors and those who may be vulnerable to extreme heat. Never leave people or pets in parked vehicles, as interior temperatures can rise rapidly to dangerous levels.

If you experience symptoms such as dizziness, nausea, or confusion, seek medical attention immediately.

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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