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NewsWSVN 7 MiamiJuly 30, 2026Miami-Dade

South Florida Weather Forecast: High Heat and Humidity Expected

South Florida will experience high temperatures and heat index values between 100 and 110 degrees due to dry air and Saharan dust. While storm activity is limited, residents are advised to stay hydrated and take breaks when outdoors.

weatherpublic safetySouth Florida
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Why It Matters

Residents face increased health risks from extreme heat and humidity, with values reaching up to 110 degrees through the end of the week.

Key Facts

  • High temperatures will reach the low to mid 90s.
  • Heat index values are expected to climb into the 100 to 110-degree range.
  • Saharan dust and dry air are limiting thunderstorm development.
  • Afternoon storm activity will be primarily focused in Palm Beach County, the Lake Okeechobee region, and interior South Florida.
  • Storms that do develop may produce heavy rain, gusty winds, and frequent lightning.
  • Drier weather with isolated storms is expected to continue through Friday.
  • Moisture and the chance for scattered showers and thunderstorms will increase starting Saturday through early next week.

Who's Mentioned

locationSouth Florida“The geographic region affected by the weather pattern.”locationPalm Beach County“Area expected to see the most afternoon storm activity.”locationLake Okeechobee“Area expected to see the most afternoon storm activity.”