Miami, Fla. – Dangerous heat will grip Miami Wednesday as temperatures climb into the low 90s, but the humidity could push heat index values to 106 before storms roll in by late afternoon. Commuters and outdoor workers may see rapid changes as the sun gives way to developing thunderstorms.
According to the National Weather Service in Miami, a 30 percent chance of storms is expected after 2 p.m. Wednesday, with the risk continuing into the evening hours. Winds will shift northwest around 10 mph, adding little relief to the oppressive heat. Overnight lows will stay in the low 80s, keeping the city muggy and warm.
Thunderstorm chances hold steady through the rest of the week, with Thursday and Saturday both carrying a 50 percent chance of afternoon showers and storms. The heat will remain a constant, with highs ranging from 90 to 93 through the weekend. Drivers are urged to use caution on I-95 and U.S. 1 during peak storm times, when heavy downpours could reduce visibility.
Residents should stay hydrated, avoid prolonged time outdoors in peak afternoon heat, and secure outdoor items that could blow around during sudden storms.
The unsettled pattern is expected to linger, with daily rain chances through early next week.
Five Day Forecast for Miami, Fla.:
- Wednesday: High 93, Heat Index 106, 30% chance of PM thunderstorms.
- Thursday: High 92, 50% chance of afternoon thunderstorms.
- Friday: High 91, 20% chance of storms.
- Saturday: High 90, 50% chance of storms.
- Sunday: High 91, 20% chance of storms.