Back to Weather

5-day forecast / Denton, TX

TuesdaySunny106° / 83° 1%
WednesdaySunny104° / 81°
ThursdaySunny102° / 81°
FridaySunny103° / 84° 1%
SaturdayMostly Sunny103° / 84° 6%

Extreme Heat Warning in Effect for Denton as Temperatures Soar Near 106F - Jul 21, 8 AM

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

An Extreme Heat Warning is active for Denton today. Current conditions show a high heat index, with temperatures expected to reach near 106F. Residents are urged to take precautions against severe heat.

Cody Underwood

July 21, 20262 min read

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

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

Severe Heat Alert Active

An Extreme Heat Warning is currently in effect for Denton, Texas. This severe alert indicates dangerous heat conditions that pose significant risks to health and safety. The warning is issued by the National Weather Service and remains active until the evening hours. Residents should treat this situation with utmost seriousness, as prolonged exposure to such high temperatures can lead to heat-related illnesses.

Current Conditions and Forecast

Right now, the air temperature in Denton is 81F, but the combination of heat and humidity makes it feel like 84F. The relative humidity is at 70%, with a dew point of 70F, creating a muggy atmosphere. Winds are light at 3 mph, with gusts reaching up to 12 mph, and the sky is clear.

Today, the sun will be unrelenting, with a high near 106F. The National Weather Service reports heat index values as high as 112. Winds will remain light, from the west southwest at 0 to 5 mph.

Tonight, skies will stay clear, with a low around 83F. Temperatures may rise slightly to around 85F overnight. The heat index is expected to remain high, with values up to 114.

Winds will shift to the south southeast, staying between 0 to 5 mph.

Tomorrow, conditions will remain sunny with a high near 104F. Heat index values could again reach 112. Winds will pick up slightly from the northeast, blowing at 5 to 10 mph.

Tomorrow night, the sky will be mostly clear, with a low around 81F. Temperatures may rise to around 83F overnight, with heat index values up to 113. Winds will come from the east at 5 to 10 mph.

Safety Reminders

Given the Extreme Heat Warning, it is critical to stay cool and hydrated. Limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors and vulnerable individuals who may be at risk. Keep vehicles parked in shade and never leave people or pets inside closed cars. If you must go outside, wear lightweight, light-colored clothing and seek air-conditioned environments whenever possible.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Cody Underwood

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

Related Stories

More in Sport