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5-day forecast / Denton, TX

WednesdaySunny104° / 81° 3%
ThursdaySunny101° / 81°
FridaySunny103° / 84°
SaturdayMostly Sunny103° / 84° 6%
SundaySunny104° / 82° 2%

Denton Faces Extreme Heat Warning and Air Quality Alert Tonight - Jul 21, 8 PM

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

An Extreme Heat Warning and Air Quality Alert are active for Denton. Current temperatures feel like 106F with clear skies. Residents are urged to take precautions against dangerous heat.

Cody Underwood

July 22, 20262 min read

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

*As of Jul 21, 8 PM local time.*

Dangerous Heat and Air Quality Concerns

Denton is currently under the influence of severe weather alerts as temperatures soar. An Extreme Heat Warning is in effect, signaling dangerous heat conditions that pose significant risks to health and safety. Additionally, an Air Quality Alert has been issued, compounding the discomfort for residents.

The National Weather Service in Fort Worth initiated these alerts on July 21, with the heat warning remaining active until July 22 at 8:00PM CDT.

Right now, the air temperature stands at 100F, but the heat index makes it feel like 106F. Relative humidity is at 35%, with a dew point of 68F. Winds are light, blowing from the east-southeast at 6 mph with gusts reaching 5 mph. The sky remains clear, offering no relief from the intense solar radiation.

Forecast for Tonight and Tomorrow

Tonight, conditions will remain clear. Temperatures are expected to drop to a low near 83F, though they may rise to around 85F during the overnight hours. The heat index will remain elevated, with values as high as 112. Winds will be light, shifting from east to southeast at 0 to 5 mph. Residents should remain vigilant as the heat persists through the night.

Tomorrow, the sun will shine brightly with a high near 104F. The heat index is forecast to reach as high as 113. Winds will come from the northeast at 0 to 10 mph.

The chance of precipitation is minimal at 3%, ensuring dry conditions continue. Tomorrow night, skies will become mostly clear with a low around 81F, rising to 83F overnight. Heat index values will stay high at 113, with east winds at 5 to 10 mph.

Safety Reminders

Given the Extreme Heat Warning, it is critical to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Avoid prolonged exposure to the sun and seek air-conditioned environments whenever possible. The Air Quality Alert also suggests limiting outdoor activities if you are sensitive to air pollution. Please monitor local updates for any changes in alert status.

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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