Dallas-Fort Worth is baking today, Tuesday, July 21, with sunny skies, a high near 104°F, and heat index values up to 112°F under an Extreme Heat Warning — get outdoor errands done before 9 AM and treat the afternoon like an indoor day.
Today’s Setup
The National Weather Service says a lingering upper-level ridge is locking in hot, dry conditions across North Texas. Areas near and east of I-35 and north of I-20 — think Dallas, Plano, and McKinney — are under an Extreme Heat Warning this afternoon through 8 PM CT, with heat index readings up to 112°F. The rest of the Metroplex, including Fort Worth and Arlington, is under a Heat Advisory through 8 PM, with heat index values up to 108°F. There’s no overnight relief either: lows only bottom out around 81°F before climbing back toward 83-84°F.
Best Window To Be Outside
Mornings before 9 AM are your best bet. It’s still solid golf weather at DFW-area courses if you grab an early tee time — a golf glove men leather and golf bag stand lightweight make hauling clubs in the heat easier. By midday, index values climb fast, so save the errands, dog walks, and yard work for sunrise.
Heat Risk Through Wednesday
Wednesday stays near 104°F as a backdoor cold front slides in from the northeast, per the NWS forecast discussion. Areas behind the front in the northeast Metroplex may see slightly lower heat index values, but it’s still a hot day region-wide. No rain is expected (0-1% chance), and there’s no severe storm outlook or flash flood risk noted for DFW today.
Rangers Homestand And This Week’s Events
The Texas Rangers host the Chicago White Sox at Globe Life Field in Arlington July 22 and July 23 — the retractable roof keeps fans comfortable, but pregame tailgating still means hydrating hard. Get tickets on SeatGeek or Find tickets on StubHub, and gear up with a Texas Rangers jersey or Texas Rangers fitted cap. Tonight, Hamilton plays Bass Performance Hall in Fort Worth. Grupo Frontera hits American Airlines Center July 24 (grab a Grupo Frontera t-shirt), Jimmy Buffett’s Coral Reefer Band plays Dickies Arena July 25, and Sarah McLachlan closes out the week at The Pavilion at Toyota Music Factory July 26.
What To Wear Or Bring
Light, breathable clothing, sunscreen, and water everywhere you go. Cooling off at the lake works better than a midday hike — a 2-Person Intex Floating Lounge with Cooler is $24 on Amazon. Early risers heading to the water can also score Strike King crankbaits from $6 before the heat sets in.
Dinner Tonight
With highs like this, grilling after sundown beats cooking indoors — burgers, steaks, or grilled chicken with corn on the cob once temperatures start easing. An instant-read meat thermometer and grill brush and scraper set make cleanup and doneness checks quick work. For a smoky twist, check out how to smoke tri-tip like brisket. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Expect another scorcher Wednesday near 104°F, with only marginal relief in the northeast Metroplex behind Wednesday’s backdoor front. No rain chances are in sight, so the Heat Advisory and Extreme Heat Warning pattern is likely to repeat — keep hydrating and limiting midday outdoor time through the week.

