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5-day forecast / Plano, TX

SaturdayMostly Cloudy then Slight Chance Rain Showers61° / 47° 15%
SundayRain Showers51° / 44° 100%
MondayPartly Sunny57° / 45° 4%
TuesdaySunny64° / 48°
WednesdayMostly Sunny68° / 58° 1%

Plano Heat Wave Continues: Highs Near 100°F and Heavy Humidity - Aug 10, 9 AM

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

Plano residents face oppressive heat today with temperatures near 100°F and a heat index up to 104°F. Humidity remains high, making it feel even hotter.

Lena Zimmer· AI-assisted, edited by Jake Team

August 10, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 10, 9 AM local time.*

Current Conditions and Heat Index

It is currently Monday this morning in Plano, TX, where the air temperature stands at 81°F. However, the heavy moisture in the atmosphere makes it feel significantly warmer, with a feels-like temperature of 87°F. The relative humidity is sitting at 89%, and the dew point is recorded at 77°F, indicating very humid conditions.

Winds are currently light at 5 mph, though gusts have reached up to 17 mph. The sky remains clear overhead.

Today and Tonight Forecast

The National Weather Service forecasts a sunny day today with a high near 100°F. The heat index is expected to climb as high as 104°F during the afternoon hours. South winds will pick up slightly, blowing between 5 to 10 mph, with gusts potentially reaching 20 mph. The chance of precipitation is minimal at just 1%.

As evening approaches, skies will remain clear tonight. Temperatures will drop to a low near 81°F, but the heat will linger, with temperatures rising to around 83°F overnight. The heat index will stay elevated, reaching up to 102°F. Winds will shift to a south direction at around 10 mph, with gusts as high as 25 mph.

Tomorrow Outlook and Safety Tips

Tomorrow will also be sunny, with a high near 98°F. The heat index is forecast to hit 104°F again. South winds will continue at 10 to 15 mph, with gusts up to 25 mph. There is no chance of precipitation expected for tomorrow.

Given the extreme heat and humidity, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors who may be vulnerable to heat-related illnesses. Ensure that pets have access to cool water and shade. Avoid direct sun exposure as much as possible and wear lightweight, light-colored clothing to help manage the oppressive conditions.

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· AI-assisted, edited by Jake Team

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

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