An Excessive Heat Warning is in effect for this Wednesday. Active from noon until 9 pm, the U.S. National Weather Service warns of dangerously high temperatures up to 106 degrees, with heat index values pushing 112.
The warning covers all of Dallas County and the broader Metroplex, including Downtown Dallas. Afternoon highs in the region are forecast to peak between 104 and 106 degrees. Even with North Texas’s slightly drier air, the intense summer sun will drive the “feels like” temperature up to 110 to 112 degrees, with concrete-heavy urban areas potentially feeling even hotter.

The highest temperatures in the region are concentrated on the Dallas-Fort Worth metroplex, including these surrounding areas:
- Graham
- Stephenville
- Sherman
- Canton
- Palestine
- Centerville
- Waco
- Killeen
Meteorological outlets for the DFW area issue an Excessive Heat Warning that alerts the public to a severe risk of heat-related illnesses, such as heat stroke, which can affect anyone regardless of their general health or fitness level.

To stay safe during this extreme heat event, experts recommend the following:
- Limit outdoor activity: Avoid strenuous tasks during peak heating hours. If you must be outside, schedule activities for the early morning or late evening.
- Stay hydrated and cool: Drink plenty of water and take frequent breaks in the shade or in air-conditioned spaces.
- Dress appropriately: Wear light-colored, loose-fitting clothing to help your body regulate its temperature.
- Look out for others: Check on elderly neighbors and individuals with chronic health conditions.
- Vehicle safety: Never leave children or pets unattended in vehicles, as interior temperatures can become lethal in a matter of minutes.
The remainder of the week in Dallas is forecast to remain blisteringly hot and dry. Meteorologists expect wall-to-wall sunshine on Thursday, offering virtually no relief from the sweltering conditions.
Moving into the weekend, North Texas will stay firmly parked under a high-pressure heat dome. Both Saturday and Sunday are expected to feature clear skies, dry air, and sunshine. Unlike the humid, storm-prone coast, Dallas will see a typical midsummer North Texas pattern: dry, baking heat keeping temperatures well above the century mark with little to no chance of rain.