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5-day forecast / Dallas, TX

ThursdaySunny100° / 81°
FridaySunny99° / 81° 1%
SaturdaySunny99° / 79° 3%
SundayChance Showers And Thunderstorms96° / 77° 40%
MondayChance Showers And Thunderstorms93° / 75° 45%

Dallas Heat Index Hits 102F as Temperatures Climb to 102F - Jul 8, 8 PM

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

Dangerous heat grips Dallas this evening with a heat index of 102F. Highs near 102F today, with continued intense heat and sunny skies expected tomorrow.

Demarcus Lindgren

July 9, 20261 min read

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

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

Dangerous Heat Conditions

Dangerous heat is currently affecting Dallas, with the air temperature at 99F and a heat index making it feel like 102F. Relative humidity sits at 33%, with a dew point of 64F. Winds are blowing from the south at 11 mph, with gusts reaching 17 mph, under a clear sky.

Today, the high will reach near 102F, while the low drops to around 81F. The chance of precipitation is 13%, with mostly clear skies expected throughout the day.

Forecast for Tonight and Tomorrow

Tonight, conditions remain mostly clear. Temperatures will settle near 81F, though they may rise to around 83F overnight. The heat index will remain high, with values as high as 102. South winds will decrease to 5 to 10 mph.

Tomorrow, the sun will shine brightly with a high near 100F. The heat index is expected to climb even higher, reaching values as high as 104. South southwest winds will persist at 5 to 10 mph, with gusts as high as 20 mph. The chance of precipitation is 0%.

Tomorrow night, skies will clear with a low around 81F. The heat index will remain elevated, with values as high as 103. South winds will continue around 10 mph, with gusts as high as 20 mph.

Safety Reminders

With heat indices exceeding 100F, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors, especially the elderly and those without air conditioning. Wear lightweight, light-colored clothing and seek air-conditioned environments whenever possible. Be aware of the signs of heat-related illnesses, including dizziness, nausea, and confusion, and seek medical attention if symptoms persist.

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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