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5-day forecast / Dallas, TX

ThursdaySunny102° / 80°
FridaySunny101° / 81° 5%
SaturdaySunny101° / 80°
SundaySunny103° / 80° 1%
MondaySunny103° / 81° 1%

Dallas Faces Dangerous Heat With Feels-Like Temperatures Reaching 105F - Aug 12, 5 PM

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

Dangerous heat grips Dallas this evening with air temperatures at 100F and feels-like readings of 105F. Sunny skies continue through tomorrow with highs near 102F.

Demarcus Lindgren

August 12, 20262 min read

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

*As of Aug 12, 5 PM local time.*

Current Conditions and Immediate Outlook

Dallas is currently experiencing dangerous heat conditions as the sun sets on Wednesday evening. The air temperature stands at 100F, but the combination of humidity and wind results in a feels-like temperature of 105F. Relative humidity is at 33%, with a dew point of 66F.

Winds are blowing from the south at 16 mph, with gusts reaching up to 22 mph. The sky remains clear overhead.

Today’s forecast called for a high near 100F and a low near 81F under sunny skies, with no chance of precipitation. Heat index values were expected to reach as high as 108 during the day. As evening transitions into tonight, conditions will remain clear with a low around 81F.

The heat index is projected to stay elevated at up to 105F. South winds will persist around 15 mph, with gusts potentially hitting 30 mph.

Tomorrow’s Forecast and Safety Guidance

Tomorrow will bring continued sunny skies with a high near 102F and a low around 80F. There is no chance of precipitation for the period. Heat index values are forecast to reach as high as 107F during the day.

Winds will shift slightly, coming from the south at 10 to 15 mph, with gusts as high as 30 mph. Tomorrow night will be clear with a low around 80F and heat index values up to 106F.

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the extreme heat indices pose significant risks. Residents should prioritize hydration by drinking water frequently and limiting outdoor exertion during the hottest parts of the day.

Check on elderly neighbors and those with health conditions who may be more vulnerable to heat stress. Ensure pets have access to shade and cool water at all times.

The persistent clear skies and strong south winds will keep temperatures well above seasonal averages. While rain is not expected, the dry air and wind can increase fire danger in surrounding areas. Monitor local updates for any changes in conditions, but for now, the focus remains on managing exposure to this intense heat.

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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