Friday, July 3 is starting off on the muggy side again in Dallas, with overnight lows holding near 78°F and plenty of clear sky across the area. By afternoon, temperatures are set to climb into the mid-to-upper 90s, and heat-index readings will flirt with 100°F in some spots. There is a slight chance of isolated showers or thunderstorms after about 4 p.m., although most of the metro is expected to stay dry for those banking on outdoor plans.
Afternoon Heat And Storm Timing
Through the afternoon, look for mostly sunny skies, a high near 96°F, and a light south breeze around 5 mph. The National Weather Service is calling for a slight chance of showers and thunderstorms after 4 p.m. Any cell that pops up could be slow-moving with heavy rain and frequent lightning, which means a few brief downpours are possible near the I-35 corridor this evening while overall storm coverage stays spotty.
Cooling Centers And Holiday Hours
For anyone who needs to cool off, the City of Dallas is steering residents toward city libraries and recreation centers as go-to cooling spots during their regular operating hours. Schedules vary by location, and some sites may shift to holiday hours on July 4, so it is worth calling ahead before you head out. The city and local nonprofits are also running "Beat the Heat" programs that provide limited cooling devices and water at select locations.
July 4 Outlook
Independence Day on Saturday, July 4 is on track to be even hotter. Highs are expected to reach near 98°F, with heat-index values possibly topping 102°F as humidity hangs around. The National Weather Service again advertises only a slight chance of late-afternoon storms, so fireworks and grilling are best planned for earlier in the day or later in the evening when temperatures ease a bit. Keep a backup indoor plan in your pocket in case a storm drifts over your neighborhood.
Heat Safety Tips
To handle the heat, take frequent breaks, drink plenty of water, and try to avoid heavy exertion during the hottest part of the day, roughly 2 to 6 p.m. Check on elderly neighbors and keep a close eye on pets, and never leave children or animals alone in vehicles, even for a short time. If you start to feel dizzy, confused, or faint, get to a cooler spot immediately and seek medical attention.
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