Weather forecast accuracy details for Miami, Florida

These are the one- to three-day out accuracy percentages for high temperature, low temperature, icon forecast precipitation (both rain and snow), and text forecast precipitation (both rain and snow). Temperature accuracy is the percentage of forecasts within three degrees. Precipitation accuracy is the percentage of correct forecasts. The forecasts are collected in the evening.

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Weather Forecast Accuracy Data Last Month (October)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   87.10% 77.42% 74.19% 74.19% 78.23%
The Weather Channel   86.02% 78.49% 73.12% 73.12% 77.69%
Weather News   89.25% 62.37% 74.19% 74.19% 75.00%
Foreca/Vaisala   89.25% 82.80% 61.29% 61.29% 73.66%
AerisWeather   91.40% 77.42% 61.29% 61.29% 72.85%
AccuWeather   90.22% 78.49% 65.22% 54.35% 72.07%
Dark Sky   84.95% 59.14% 69.89% 69.89% 70.97%
NWS Digital Forecast   91.40% 72.04% 60.22% 60.22% 70.97%
Weatherbit   85.23% 42.22% 76.14% 76.14% 69.93%
Wetter   84.95% 40.86% 72.04% 72.04% 67.47%
World Weather Online   62.22% 63.33% 50.00% 50.00% 56.39%
OpenWeather   83.87% 46.24% 44.09% 44.09% 54.57%
Persistence   79.71% 56.52% 40.58% 40.58% 54.35%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   92.53% 84.13% 80.87% 80.87% 84.60%
Weather Underground   92.81% 84.59% 80.41% 80.41% 84.56%
Foreca/Vaisala   90.94% 84.41% 79.94% 80.50% 83.95%
AccuWeather   93.67% 82.05% 76.65% 72.86% 81.31%
AerisWeather   93.07% 78.93% 74.67% 74.67% 80.34%
NWS Digital Forecast   91.03% 79.23% 73.38% 73.38% 79.25%
Weather News   89.82% 71.99% 64.07% 64.07% 72.49%
Dark Sky   65.73% 64.15% 79.11% 79.11% 72.02%
OpenWeather   83.66% 52.57% 69.17% 69.17% 68.64%
Wetter   80.02% 40.99% 71.40% 71.40% 65.95%
World Weather Online   79.59% 44.94% 68.34% 68.34% 65.30%
Weatherbit   66.96% 57.80% 66.57% 66.57% 64.47%
Persistence   69.88% 54.23% 55.91% 55.91% 58.98%

If this data feeds your inner weather geek, you'll probably be interested in the amazing amount of weather data available from ForecastWatch. Likewise, if you're looking to assess your own forecasting accuracy or would like to make more informed decisions about a weather provider you're considering or already use, we can provide data to help you.

The data here is calculated from forecasts and observations collected and analyzed by ForecastWatch. If you would like more information about the methods, scientific approach, and the quality controls employed to ensure the data and analyses are of the highest quality, please read this overview.

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