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5-day forecast / Sherman, TX

TodayMostly Sunny91° / 74° 1%
MondayChance Showers And Thunderstorms91° / 76° 39%
TuesdayChance Showers And Thunderstorms91° / 76° 33%
WednesdayChance Showers And Thunderstorms90° / 74° 40%
ThursdayChance Showers And Thunderstorms then Partly Sunny90° / 75° 47%

Heat Advisory in Effect for Sherman as Temperatures Climb

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

A Heat Advisory is active for Sherman, TX, with highs near 96F and heat index values up to 107F. Humidity remains high with a dew point of 72F.

Carmen Solis

June 17, 20262 min read

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

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Sherman, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this alert to warn residents of dangerously high heat index values. As of Wednesday overnight, the air temperature stands at 74F, with a feels-like temperature of 76F. The atmosphere is quite humid, with relative humidity at 91% and a dew point of 72F. Winds are blowing at 9 mph with gusts reaching 17 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today, Sherman will experience mostly sunny skies with a high near 91F and a low near 73F. The chance of precipitation is minimal at 1%. However, the heat index is expected to reach as high as 99F. South winds will pick up, ranging from 10 to 15 mph, with gusts as high as 25 mph.

Tonight, conditions will remain mostly clear with a low around 74F. The heat index may still climb to 97F. South southeast winds will continue at 10 to 15 mph, with gusts up to 25 mph.

Tomorrow, the heat will intensify further. Expect mostly sunny skies with a high near 96F. The heat index is projected to soar to 107F. Southeast winds will average around 10 mph, with gusts as high as 20 mph. There is a slight chance of precipitation at 2%.

Looking ahead to tomorrow night, the sky will turn mostly cloudy with a low around 75F. A chance of rain showers is expected between 7pm and 10pm, followed by likely showers and thunderstorms. The chance of precipitation rises to 60%, with east winds blowing at 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Ensure pets have access to cool, shaded areas and plenty of water. Avoid prolonged exposure to the sun during peak heat hours to prevent heat-related illnesses.

National Weather Service radar for North Texas (KFWS)
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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