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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 Weather: Humid Start, Highs Near 93 Today - Sep 3, 6 AM

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

High humidity lingers in Plano with a dew point of 72F. Temperatures will climb to near 93F today with a chance of showers and thunderstorms.

Lena Zimmer

September 3, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 3, 6 AM local time.*

Current Conditions and Humidity

It is currently Thursday this morning in Plano, TX, where the air feels quite heavy with moisture. The current air temperature stands at 81F, but the heat index makes it feel like 85F. Relative humidity is holding at 74%, supported by a dew point of 72F.

Winds are light from the southeast at 5 mph, though gusts have reached up to 14 mph. The sky remains mostly clear at this hour.

Today and Tonight Forecast

Conditions will shift significantly as the day progresses. Today brings a high near 93F, with temperatures dipping slightly to around 91F in the afternoon before settling for the night. A low near 77F is expected later. The chance of precipitation sits at 40%, with showers and thunderstorms possible throughout the day.

Specific timing indicates a chance of rain showers before 10am, followed by potential showers and thunderstorms between 10am and 1pm, and again from 1pm to 4pm. Tonight, skies will turn cloudy with a low around 75F, rising to about 79F overnight. There is a slight chance of showers and thunderstorms after 7pm.

Winds may gust as high as 25 mph during these periods. Heat index values could reach as high as 102F today and 99F tonight.

Tomorrow Outlook

Tomorrow brings warmer air with a high near 96F. The sky will be mostly sunny, offering a break from the clouds, though a slight chance of rain showers exists before 7am. The low will drop to around 77F, rising to 79F overnight. Winds will remain in the south southeast at 5 to 10 mph. Heat index values are expected to climb as high as 104F.

There are no active National Weather Service or NOAA weather alerts for this area. Residents should stay hydrated and limit midday exertion given the high heat indices. Keep an eye on the sky for any sudden changes in weather patterns.

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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