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July 4th Heat Dome: South Florida Swelters
2 Jul
Summary
- South Florida faces persistent high heat into the 90s this weekend.
- A heat dome will bring apparent temperatures into the 100s on July 4th.
- Temperatures will be 2 to 4 degrees above historical averages.

South Florida is set to experience a significant heatwave over the Fourth of July weekend. A pervasive heat dome is expected to blanket the region, pushing high temperatures into the 90s. On July 4th itself, the apparent temperature could climb into the 100s, according to the National Weather Service.
Meteorologists note that these temperatures will be notably higher than usual, running 2 to 4 degrees above historical averages for southern Florida. The holiday weekend forecast for Miami, Fort Lauderdale, and West Palm Beach includes highs around 90 degrees, accompanied by considerable humidity.
Residents can anticipate a mixed bag of weather alongside the heat, with intervals of clouds and sunshine. There's also a chance of morning showers and scattered thunderstorms developing in the afternoons. Key West is forecast to see a high of 89 degrees with similar conditions.
With millions across the United States under dangerous heat advisories, it is essential for those in South Florida to take precautions. Staying safe in high temperatures will be paramount throughout the holiday festivities.