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5-day forecast / Dallas, TX

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WednesdaySunny101° / 80°
ThursdaySunny101° / 79°
FridaySunny102° / 80°
SaturdaySunny101° / 80°

Dallas Heat Index Hits 105 Tomorrow as Temperatures Climb - Aug 10, 9 AM

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

Dallas faces a stretch of intense heat with highs near 100F today and 101F tomorrow. Humidity remains high, pushing feels-like temperatures significantly above actual readings.

Demarcus Lindgren

August 10, 20262 min read

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

*As of Aug 10, 9 AM local time.*

Intense Heat Arrives in Dallas

Dallas is bracing for a significant spike in temperatures this week, with conditions becoming increasingly oppressive. Currently, the air temperature stands at 82F, but the humidity makes it feel like 88F. The relative humidity is at 74%, with a dew point of 73F, creating a muggy atmosphere despite clear skies.

Winds are blowing from the south at 7 mph, with gusts reaching up to 15 mph.

Today, residents can expect sunny skies and a high near 100F. The National Weather Service indicates that heat index values will climb as high as 104 during the day. South winds will persist at 5 to 10 mph. There is only a 6% chance of precipitation, so the heat will remain unbroken by rain.

Tomorrow’s Peak Temperatures

The heat will intensify tomorrow, with highs reaching near 101F. Conditions will remain sunny, but the humidity will drive heat index values up to 105. South winds are forecast to be around 10 mph, with gusts as high as 25 mph. The chance of precipitation drops to 0%, ensuring clear and hot conditions.

Tonight, skies will become mostly clear with a low around 80F. However, the heat index will remain elevated at up to 102. South winds will increase slightly to around 10 mph, with gusts potentially hitting 25 mph.

Tomorrow night will see clear skies and a low around 81F, with temperatures rising to around 83 overnight. Heat index values will stay high at 105, with south winds continuing at around 10 mph and gusts up to 25 mph.

Safety Reminders

With heat indices exceeding 100F, it is crucial to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion during the hottest parts of the day, typically between 10 a.m. and 4 p.m.

If you must be outside, seek shade or air-conditioned spaces frequently. Check on elderly neighbors or those without air conditioning to ensure their safety. Wear lightweight, light-colored clothing and apply sunscreen if spending time outdoors.

There are no active weather alerts from the National Weather Service at this time. However, the extreme heat poses a serious health risk. Monitor local forecasts for any updates as conditions evolve.

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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