Dallas/ Weather & Environment

Dallas Sizzles at 101 as Ozone Alert Kicks Off Brutal Dry Heat Streak

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Published on August 28, 2026
Dallas Sizzles at 101 as Ozone Alert Kicks Off Brutal Dry Heat StreakSource: formulanone from Huntsville, United States, CC BY-SA 2.0, via Wikimedia Commons

Clear skies are doing Dallas no favors today, with a calm start giving way to a 101-degree afternoon and an ozone alert across the Dallas-Fort Worth area. The city should stay dry, and light winds will offer little relief as temperatures climb through the 90s.

Friday Heat Builds Under Clear Skies

Temperatures are starting around 80 degrees today and should reach the upper 90s by early afternoon, topping out near 101 late in the day. According to the National Weather Service in Fort Worth, east winds will stay light at 0 to 5 mph, while rain chances remain near zero. Overnight skies should stay mostly clear, with a low around 78 and temperatures edging back toward 80 before sunrise.

Ozone Alert Adds Another Reason To Ease Up

The Texas Commission on Environmental Quality has issued an Ozone Action Day for the Dallas-Fort Worth area through Friday evening, as atmospheric conditions favor high ozone levels. The National Weather Service alert expires at 7:30 p.m., and recommends reducing emissions by sharing rides, avoiding drive-through idling and conserving energy.

Triple-Digit Heat Sticks Around

The heat is not a one-day problem. Tomorrow is forecast to reach 102 degrees with a mostly clear night near 79, followed by another 102-degree day next Sunday; next Monday through next Wednesday stay near 100 to 101, and next Thursday could reach 102 again. Rain chances remain at 2% or lower from next Tuesday through next Thursday.

The forecast discussion says drier air should keep heat-index values below advisory thresholds today and tomorrow, so no heat product is currently in effect. But the outlook warns that heat advisories may return from next Sunday into next week, while low humidity and worsening drought conditions keep the fire threat elevated.

What Dallas Residents Should Do

Plan strenuous outdoor work for early morning or evening, take frequent water breaks, and check on older adults, neighbors, and anyone without reliable air conditioning. Never leave children or pets in a parked car, and remember that a day without a heat advisory can still be dangerously hot when the thermometer is near 100.

Dallas-Weather & Environment