Weather forecast accuracy details for Key Largo, 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 (May)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   97.70% 88.64% 83.91% 83.91% 88.54%
Microsoft   98.89% 90.00% 80.00% 80.00% 87.22%
AerisWeather   100.00% 82.22% 80.00% 80.00% 85.56%
Foreca   100.00% 83.33% 77.78% 77.78% 84.72%
AccuWeather   100.00% 84.44% 74.44% 71.11% 82.50%
Weatherbit   100.00% 78.31% 72.22% 72.22% 80.69%
Open-Meteo   92.22% 77.78% 75.56% 75.56% 80.28%
OpenWeather   94.44% 62.22% 73.33% 73.33% 75.83%
Pirate Weather   90.00% 78.89% 72.22% 62.22% 75.83%
NWS Digital Forecast   97.78% 74.44% 64.44% 64.44% 75.28%
Wetter.com   82.22% 56.67% 81.11% 81.11% 75.28%
World Weather Online   88.89% 65.56% 70.00% 70.00% 73.61%
Persistence   92.47% 54.84% 65.59% 65.59% 69.62%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   93.83% 88.76% 80.24% 79.07% 85.47%
The Weather Channel   92.65% 89.53% 79.03% 79.03% 85.06%
AerisWeather   92.56% 85.81% 78.25% 78.25% 83.72%
Foreca   91.97% 84.64% 78.64% 78.64% 83.47%
Weatherbit   91.13% 83.37% 76.90% 76.90% 82.07%
AccuWeather   93.74% 90.08% 71.36% 70.18% 81.34%
NWS Digital Forecast   92.06% 84.69% 72.09% 72.09% 80.23%
Pirate Weather   85.41% 61.45% 75.73% 75.73% 74.58%
Open-Meteo   80.61% 68.00% 70.19% 70.19% 72.25%
OpenWeather   87.56% 51.17% 73.69% 73.69% 71.53%
World Weather Online   84.72% 51.27% 68.25% 68.25% 68.12%
Wetter.com   69.54% 55.68% 63.69% 64.17% 63.27%
Persistence   70.45% 55.03% 63.30% 63.30% 63.02%

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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