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5-day forecast / Denton, TX

WednesdaySunny105° / 82°
ThursdaySunny106° / 81° 2%
FridaySunny104° / 81° 4%
SaturdaySunny104° / 81° 3%
SundaySunny105° / 82° 3%

Denton Under Extreme Heat Warning as Temperatures Hit 106F - Aug 18, 5 PM

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

An active Extreme Heat Warning is in effect for Denton, TX. Current conditions show an air temperature of 106F with a feels-like reading of 108F. Residents are urged to take precautions against dangerous heat levels today and tomorrow.

Cody Underwood

August 18, 20262 min read

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

*As of Aug 18, 5 PM local time.*

Dangerous Heat Conditions

Denton, TX is currently under an active Extreme Heat Warning issued by the National Weather Service. The alert indicates severe severity with expected urgency, signaling hazardous conditions for anyone outdoors. As of this evening, the air temperature stands at 106F, while the heat index makes it feel like 108F.

Relative humidity is at 23% with a dew point of 61F. Winds are blowing from the south at 9 mph, with gusts reaching up to 13 mph under clear skies.

The National Weather Service has issued this warning due to the intense heat expected to persist through the next day. The official forecast confirms that today will be sunny with a high near 106F and a low near 82F. There is no chance of precipitation, and heat index values are projected to reach as high as 106 during the day.

Overnight, skies will remain clear with a low around 82, though temperatures may rise to approximately 85 overnight. Heat index values could climb to 108, with south winds between 5 and 10 mph.

Outlook and Safety Precautions

Tomorrow continues the pattern of intense heat. The forecast calls for sunny skies with a high near 105F and a low near 82F. No rain is expected, keeping the heat index elevated at values as high as 108.

Winds will shift to south southwest around 10 mph. Tomorrow night will be mostly clear with a low around 82, potentially rising to 85 overnight, and heat index values remaining high at 108.

With temperatures this extreme, it is critical to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly or those without air conditioning, to ensure their safety. Avoid prolonged exposure to the sun and seek air-conditioned environments whenever possible. The Extreme Heat Warning remains in effect until the specified time, so please monitor local updates for any changes.

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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Cody Underwood

Cody Underwood covers weather, storms, and seasonal life around Denton.

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