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5-day forecast / Sherman, TX

SundaySunny98° / 78° 1%
MondaySunny99° / 78° 1%
TuesdaySunny99° / 79° 2%
WednesdaySunny99° / 79°
ThursdaySunny100° / 78°

Humidity Clings to Sherman as Temps Climb Toward 99 - Aug 9, 8 AM

Sherman skies, every four hours — clear, local, and weather you can trust.

Sherman residents face a sticky start to the week with a 70-degree dew point. Highs near 98 today and 99 tomorrow will bring heat index values up to 102.

Carmen Solis

August 9, 20262 min read

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

*As of Aug 9, 8 AM local time.*

Sticky Conditions and Rising Heat

Sherman is waking up to a notably humid morning. The air temperature currently sits at 77F, but the feels-like temperature is 78F due to a relative humidity of 78% and a dew point of 70F. The sky is clear, and winds are blowing at 8 mph with gusts reaching 17 mph.

Today, the heat will intensify significantly. Expect a high near 98F with sunny skies. The National Weather Service indicates that heat index values will climb as high as 102. Winds will shift to a south southwest direction at 5 to 10 mph. The chance of precipitation is minimal at just 1%, leaving the day dry but oppressive.

As the sun sets, conditions will remain clear tonight. Temperatures will drop to a low near 78F, though they may rise to around 80F during the overnight hours. Heat index values will remain elevated, reaching up to 100. Winds will continue from the south at 5 to 10 mph. Despite the clear skies, the humidity will keep the air thick and uncomfortable.

Looking Ahead

Tomorrow brings even higher temperatures. The forecast calls for a high near 99F under sunny skies. Heat index values are expected to peak at 102. Winds will remain steady from the south at 5 to 10 mph. The chance of rain stays at 1%, ensuring another dry day.

Tomorrow night will also be clear, with a low around 78F. Temperatures may rise to around 80F overnight, with heat index values hitting 102. Winds will shift to a south southeast direction at 5 to 10 mph.

With heat index values reaching 102 in both today and tomorrow, it is crucial to stay hydrated and limit midday exertion. Wear lightweight, light-colored clothing and seek air-conditioned spaces when possible. Check on elderly neighbors or those without reliable cooling, as the persistent humidity and high temperatures pose health risks even for healthy individuals.

Avoid strenuous activity during the hottest parts of the day to prevent 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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Carmen Solis

Carmen Solis covers weather, the environment, and outdoor life around Sherman.

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