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NewsSouth Florida ReporterJuly 16, 2026United States

Florida Weather Forecast: Increased Rain and Heat Expected Through July 20

A shift in weather patterns is bringing increased tropical moisture and daily thunderstorm chances to Florida from Thursday, July 16, through Monday, July 20. Residents should prepare for high heat indices, heavy rain, and potential rip currents along Atlantic beaches.

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Why It Matters

Residents across Florida will experience a transition from dry, dusty conditions to a period of high humidity, daily heavy rainfall, and heat indices reaching up to 109°F, which may impact outdoor activities and local power grid demand.

Key Facts

  • A low-pressure area in the Gulf of Mexico has a 20% chance of development but is expected to bring significant tropical rainfall regardless of organization.
  • Heat index values are forecast to reach up to 109°F on Thursday, July 16.
  • Precipitation probability is forecast between 55% and 75% on Thursday, July 16.
  • Strongest storm cells may produce wind gusts up to 55 mph.
  • Humidity levels are expected to remain near 79% on Friday.
  • Daytime high temperatures are expected to range from 82°F to 94°F throughout the period.
  • Overnight low temperatures are expected to remain between 75°F and 80°F.
  • A moderate risk of rip currents is expected along all Atlantic beaches.
  • South winds are expected to average 9 mph in coastal zones by Monday, July 20.
  • Precipitation probability is forecast at 30% for Saturday and 40% for Sunday.

Who's Mentioned

organizationNational Hurricane Center“Monitoring a low-pressure area in the Gulf of Mexico.”locationBoca Raton“Specific region noted for expected atmospheric instability.”organizationCopernicus“Provided video data for the report.”