Miami

Miami Faces Scorching Week with High Heat Humidity and Afternoon Thunderstorms

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Published on August 12, 2025
Miami Faces Scorching Week with High Heat Humidity and Afternoon ThunderstormsSource: Google Street View

Miami is expected to experience a hot week ahead. The National Weather Service forecasts a 30 percent chance of showers and thunderstorms today, mainly in the afternoon. Temperatures are predicted to reach near 90 degrees, with the heat index rising to around 102 degrees due to heat and humidity.

The week is expected to feature hot temperatures with occasional rain showers. According to the NWS, the pattern will consist of mostly sunny days with chances of afternoon thunderstorms. Evenings will be mostly clear but remain warm, with low temperatures in the 80s. Feels-like temperatures are forecasted to exceed 100 degrees, creating a heavy, heat-filled atmosphere across the area.

In line with these forecasts, NBC Miami’s weather report confirms an increase in rain chances as the week goes on. The report notes that “raindrops will be few and far between on Tuesday,” setting the stage for heat to climb to ‘feels-like numbers’ well above 100 degrees. This pattern of rising rain probabilities is expected to continue through Wednesday and Thursday.

The forecast from NBC Miami indicates a slight change in conditions, with humidity and sunshine continuing throughout the day. Friday is described as "mostly sunny and hot," with highs expected near 92 degrees and feels-like temperatures ranging from 100 to 105 degrees.

Residents and visitors should prepare for weather with periods of hot sunshine and occasional afternoon showers. Hydration and access to shaded or air-conditioned spaces are recommended as South Florida experiences high temperatures throughout the week.

Miami-Weather & Environment