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5-day forecast / Denton, TX

WednesdaySunny99° / 78° 12%
ThursdayPartly Sunny then Slight Chance Showers And Thunderstorms97° / 78° 19%
FridayChance Rain Showers then Mostly Sunny97° / 78° 27%
SaturdaySunny100° / 79° 2%
SundaySunny100° / 80° 1%

Denton Heat Index Hits 103°F as Temperatures Climb - Sep 2, 4 PM

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

Dangerous heat grips Denton today with a high near 99°F and feels-like temperatures reaching 103°F. Conditions ease slightly tomorrow with a slight chance of showers.

Cody Underwood

September 2, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 2, 4 PM local time.*

Dangerous Heat Grips Denton

A dangerous heat wave is currently affecting Denton, TX, with air temperatures soaring to 99°F. The combination of high heat and 35% relative humidity creates a stifling environment where the heat index feels like 103°F. Dew points are sitting at 66°F, adding to the muggy atmosphere despite clear skies. Winds are blowing from the east at 10 mph, with gusts reaching up to 12 mph.

Today remains intensely hot and sunny. The high will stay near 99°F, while the low tonight is expected to drop only to around 78°F. There is no chance of precipitation today or tonight.

However, the heat index will remain elevated, with values as high as 104°F during the day and 101°F overnight. Winds may increase slightly tonight, shifting to east-southeast at 5 to 15 mph, with gusts potentially hitting 25 mph.

Tomorrow Brings Slight Relief and Isolated Storms

Temperatures will begin to moderate tomorrow, with a high near 97°F. The sky will be partly sunny, but the heat index could still reach 104°F. A slight chance of showers and thunderstorms is expected after 1pm, bringing a 20% chance of precipitation.

Any rainfall amounts are likely to be less than a tenth of an inch. Winds will continue from the southeast at 5 to 15 mph, with gusts up to 25 mph.

Tomorrow night will see temperatures rise slightly to around 80°F before settling near a low of 78°F. There is a slight chance of showers and thunderstorms before 1am, followed by a chance for the rest of the night. The precipitation chance rises to 30%, though new rainfall totals are expected to remain minimal at less than a tenth of an inch.

Winds will strengthen slightly from the southeast at 10 to 15 mph, with gusts up to 25 mph.

Safety Reminders

With heat index values exceeding 100°F, residents should take precautions against heat-related illnesses. Stay hydrated by drinking water frequently and limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors or those without air conditioning to ensure their safety. While there are no active weather alerts in effect, the extreme heat poses a significant health risk that requires vigilance.

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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