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5-day forecast / Plano, TX

FridayMostly Sunny then Chance Showers And Thunderstorms98° / 80° 26%
SaturdaySunny101° / 80° 4%
SundaySunny100° / 79° 2%
MondaySunny100° / 80° 1%
TuesdaySunny100° / 79° 2%

Plano Under Heat Advisory as Temperatures Climb Near 101 Degrees - Sep 9, 2 PM

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

A Heat Advisory is in effect for Plano through tonight. Current feels-like temperatures reach 98F, with highs near 101F expected today and a chance of storms tomorrow.

Lena Zimmer

September 9, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 9, 2 PM local time.*

Alert and Current Conditions

A Heat Advisory remains active for the Plano area, signaling dangerous heat levels that require caution. The National Weather Service has issued this moderate-severity alert to warn residents of potentially hazardous conditions.

Right now, the air temperature stands at 95F, but the combination of heat and humidity makes it feel like 98F. Relative humidity is sitting at 39%, with a dew point of 66F. Winds are light from the south-southeast at 5 mph, though gusts can reach up to 12 mph. The sky is currently partly cloudy.

Forecast for Today and Tonight

Today will be sunny with a high near 101F. The heat index values are expected to climb as high as 106 during the afternoon hours. South-southeast winds will pick up slightly, reaching around 10 mph.

Overnight, skies will clear to mostly clear, allowing temperatures to drop to a low near 81F. However, warmth will linger, with temperatures rising to around 83F overnight and heat index values staying as high as 104. Winds will remain from the south at 5 to 10 mph.

Tomorrow’s Outlook

Tomorrow brings another hot day with a high near 100F. The sky will start sunny, but conditions will shift later in the day. A chance of showers and thunderstorms is expected after 1pm, with the overall chance of precipitation at 40%.

New rainfall amounts less than a tenth of an inch are possible. Heat index values will reach as high as 105. Winds will be from the south around 5 mph.

As the day progresses into tomorrow night, there is a chance of showers and thunderstorms before 1am. Skies will become partly cloudy with a low around 80F. Temperatures may rise to around 82F overnight, with heat index values up to 104. Winds will shift to east-southeast at 5 to 10 mph.

Safety Reminder

With temperatures and heat indices remaining well above normal, it is critical to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on elderly neighbors or those without air conditioning, as extreme heat can pose serious health risks.

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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