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5-day forecast / Dallas, TX

WednesdaySunny100° / 81° 2%
ThursdaySunny100° / 81°
FridaySunny99° / 81° 1%
SaturdaySunny99° / 79° 3%
SundayChance Showers And Thunderstorms96° / 77° 40%

Dallas Heat Index Hits 104F as Temperatures Climb to 100F - Jul 8, 4 PM

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

Dangerous heat grips Dallas today with a high near 100F and a heat index of 104F. No severe weather alerts are in effect, but extreme caution is advised.

Demarcus Lindgren

July 8, 20261 min read

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

*As of Jul 8, 4 PM local time.*

Dangerous Heat Conditions

Dallas is currently experiencing dangerous heat levels this afternoon. The air temperature stands at 100F, but the heat index makes it feel like 104F. Relative humidity is at 31%, with a dew point of 64F. Winds are blowing from the south at 8 mph, with gusts reaching 10 mph. The sky remains partly cloudy.

Forecast Outlook

Today will be sunny with a high near 100F. The National Weather Service indicates heat index values as high as 105. South winds will range from 5 to 10 mph. The chance of precipitation is just 2%. Temperatures will drop to a low near 81F tonight.

Tonight will be mostly clear. Low temperatures will settle around 81F, though they may rise to around 83F overnight. Heat index values will remain as high as 105. South winds will continue at 5 to 10 mph.

Tomorrow will also be sunny, with a high near 100F. Heat index values are expected to reach as high as 104. Winds will shift to the south southwest at 5 to 10 mph, with gusts as high as 20 mph. The chance of precipitation is 0%. Temperatures will fall to a low near 81F tomorrow night.

Tomorrow night will be mostly clear, with a low around 81F. Heat index values will be as high as 103. South winds will be around 10 mph, with gusts as high as 20 mph.

Safety Reminder

There are no active National Weather Service or NOAA weather alerts for this area. However, the extreme heat poses significant health risks. Residents should stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool, shaded areas. Avoid prolonged exposure to the sun during peak heat hours.

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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Demarcus Lindgren

Demarcus Lindgren covers weather, storms, and seasonal life around Dallas.

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