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5-day forecast / Denton, TX

ThursdaySunny103° / 82°
FridaySunny100° / 81°
SaturdaySunny102° / 81°
SundaySunny103° / 80° 1%
MondaySunny104° / 81° 1%

Denton Under Heat Advisory as Temperatures Soar Near 103 Degrees - Aug 13, 5 AM

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

A Heat Advisory is in effect for Denton today with highs near 103F and heat index values up to 105F. Current conditions show a feels-like temperature of 90F.

Cody Underwood

August 13, 20262 min read

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

*As of Aug 13, 5 AM local time.*

Dangerous Heat Levels Expected

Denton residents are currently under an active Heat Advisory, issued by the National Weather Service in Fort Worth. This moderate-severity alert is in effect until this evening, signaling dangerous heat conditions that require caution. As of Thursday morning, the air temperature stands at 84F, but the combination of humidity and wind creates a feels-like temperature of 90F.

The relative humidity is at 66% with a dew point of 72F, while clear skies allow for rapid heating throughout the day.

Today will be exceptionally hot with sunny skies and a high near 103F. The National Weather Service forecasts heat index values as high as 105F during peak hours. South winds are expected to blow around 15 mph, with gusts reaching up to 25 mph. There is no chance of precipitation today, meaning the sun will remain unobstructed and temperatures will stay elevated.

Overnight and Tomorrow Forecast

Temperatures will not drop significantly tonight. The low is near 82F, but conditions will warm slightly overnight with temperatures rising to around 84F. Winds will continue from the south at similar speeds, maintaining a feels-like environment that remains uncomfortable. Clear skies will persist through the night.

Tomorrow brings another day of intense heat. Highs are forecast to reach near 100F, with heat index values climbing as high as 102F. The sky will remain sunny with no rain expected. Overnight lows will settle near 81F, though temperatures may rise to around 83F before dawn. Winds will shift slightly to 10 to 15 mph from the south.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is critical to stay hydrated and limit outdoor exertion during midday hours. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid prolonged exposure to direct sunlight, as the combination of high temperatures and humidity poses significant health risks.

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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