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5-day forecast / Dallas, TX

WednesdaySunny101° / 80° 1%
ThursdaySunny then Chance Showers And Thunderstorms101° / 80° 30%
FridayMostly Sunny100° / 80° 13%
SaturdaySunny101° / 80°
SundaySunny100° / 79° 2%

Dallas Heat Advisory: Dangerous Heat Index Values Expected Through Evening - Sep 9, 2 PM

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

Dallas is under a Heat Advisory as air temperatures reach 97F and feel like 101F. Sunny skies continue today, with a chance of storms tomorrow afternoon.

Demarcus Lindgren

September 9, 20262 min read

Local sports

*As of Sep 9, 2 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently active for the Dallas area, signaling dangerous heat conditions. As of this afternoon, the air temperature stands at 97F, but the heat index makes it feel like 101F. Relative humidity is at 37%, with a dew point of 66F.

Winds are blowing from the south southeast at 8 mph, with gusts reaching 20 mph. The sky remains mostly clear, allowing direct sunlight to intensify the thermal load on the region. This alert is in effect until 8:00 PM CDT, urging residents to take precautions against the elevated heat index values.

Today and Tonight Outlook

The day will remain sunny with a high near 101F. The chance of precipitation is minimal at 1%. As evening approaches, temperatures will drop to a low near 80F, though they may rise slightly to around 82F overnight.

The sky will stay mostly clear, and winds will continue from the south southeast at 5 to 10 mph. Heat index values could reach as high as 103F during the night, meaning the air will still feel significantly warmer than the actual temperature. Residents should remain vigilant as the heat persists into the evening hours.

Tomorrow's Forecast

Tomorrow will begin sunny with a high near 101F. A chance of showers and thunderstorms is expected after 1:00 PM, with a 30% chance of precipitation. Winds will shift to the south at around 5 mph.

Heat index values may reach 106F during the day. In the evening, there is a chance of storms before 1:00 AM, with a 40% chance of precipitation. The low will be around 80F, and heat index values could reach 104F.

New rainfall amounts are expected to be less than a tenth of an inch. Given the sustained high heat index values, it is important to stay hydrated and limit midday exertion. Check on neighbors and ensure pets have access to cool, shaded areas.

Latest National Weather Service radar for North Texas (KFWS radar). Source: radar.weather.gov.

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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