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5-day forecast / Dallas, TX

SundaySunny98° / 80° 6%
MondaySunny101° / 81° 1%
TuesdaySunny103° / 84°
WednesdaySunny104° / 83° 1%
ThursdaySunny101° / 81° 3%

Dallas Heat and Humidity Climb to 100F Tomorrow - Jul 19, 4 AM

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

Temperatures in Dallas are soaring into the late 90s today, with heat indices reaching 104F. Humidity remains high with a dew point of 72F. No severe weather alerts are active.

Demarcus Lindgren

July 19, 20262 min read

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

*As of Jul 19, 4 AM local time.*

Current Conditions and Humidity

It is currently Sunday overnight in Dallas, and the air feels heavy with moisture. The current air temperature is 84F, but the heat index makes it feel like 90F. Relative humidity sits at 66%, with a dew point of 72F indicating quite humid conditions.

Winds are blowing from the south at 10 mph, with gusts reaching 17 mph. The sky is mostly cloudy at this hour.

Today and Tonight Forecast

Daytime conditions will shift significantly as the sun takes over. Today is expected to be sunny with a high near 98F. The National Weather Service indicates heat index values will climb as high as 104F during the day. Winds will be from the south southwest at 5 to 10 mph. The chance of precipitation is very low at 9%.

As evening approaches, skies will become mostly clear. Temperatures will drop to a low around 78F, though they may rise slightly to around 80F later in the night. Winds will lighten to around 5 mph from the south.

Despite the clearing skies, the heat index will remain elevated, reaching values as high as 101F overnight. It is important to stay hydrated and limit strenuous outdoor activities during the peak heat hours.

Tomorrow Outlook

The heat will persist and intensify tomorrow. The forecast calls for sunny skies with a high near 100F. Heat index values are expected to reach 104F again. Winds will remain light, coming from the south southwest at around 5 mph. The chance of rain is negligible at 1%.

Tomorrow night will be clear with a low around 81F. Winds will continue from the south southwest at around 5 mph. There are no active National Weather Service or NOAA weather alerts for the Dallas area.

Residents should monitor local updates as temperatures remain well above seasonal averages. Please check on elderly neighbors and ensure pets have access to cool water and shade during these extreme heat conditions.

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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