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5-day forecast / Sherman, TX

WednesdaySunny100° / 75° 2%
ThursdaySunny95° / 76° 1%
FridayMostly Sunny98° / 80° 1%
SaturdayMostly Sunny99° / 81° 5%
SundaySunny100° / 80° 1%

Sherman Under Extreme Heat Warning as Temperatures Soar Near 100F - Jul 22, 8 AM

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

An Extreme Heat Warning is in effect for Sherman, TX, with highs near 100F and heat index values reaching 109F. Current conditions are oppressively humid with a dew point of 77F.

Carmen Solis

July 22, 20262 min read

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

*As of Jul 22, 8 AM local time.*

Current Conditions and Alert Status

Sherman, TX, is currently under an active Extreme Heat Warning issued by the National Weather Service. This severe alert indicates dangerous heat conditions that pose significant risks to public health. As of this morning, the air temperature stands at 81F, but the oppressive humidity makes it feel like 87F.

The relative humidity is at 89%, with a dew point of 77F, creating a muggy atmosphere that offers little relief from the rising temperatures. Winds are light, blowing from the northeast at 6 mph with gusts up to 11 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today, Sherman will experience sunny skies with a high near 100F. The National Weather Service reports heat index values as high as 109F, reflecting the intense combination of heat and humidity. Northeast winds will range from 5 to 10 mph.

The chance of precipitation is minimal at 2%. Overnight, conditions will remain clear with a low around 75F, though temperatures may rise to around 77F during the night. Heat index values will stay elevated, reaching up to 108F, with east northeast winds continuing at 5 to 10 mph.

Tomorrow, the heat will persist but with a slight moderation. Sunny skies are expected with a high near 95F. Heat index values will peak around 101F.

East winds will blow at 5 to 10 mph. The chance of rain remains negligible at 1%. Temperatures will drop to a low of around 76F tomorrow night, with heat index values around 99F.

Clear skies will return, accompanied by east southeast winds at 5 to 10 mph.

Safety Reminders

Given the severity of the Extreme Heat Warning, it is critical to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Seek air-conditioned environments as much as possible. Check on elderly neighbors and those who may be vulnerable to heat-related illnesses. Never leave people or pets in parked vehicles.

The combination of high heat and humidity can lead to heat exhaustion or heat stroke quickly, so remain vigilant and prioritize your safety.

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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