Weather forecast accuracy details for Clearwater, 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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
AerisWeather   87.36% 85.06% 95.56% 95.56% 90.88%
Foreca   85.06% 81.61% 95.56% 95.56% 89.44%
The Weather Channel   87.36% 78.16% 95.56% 95.56% 89.16%
Microsoft   91.57% 74.12% 95.45% 95.45% 89.15%
Weatherbit   87.36% 81.61% 91.11% 91.11% 87.80%
NWS Digital Forecast   81.71% 78.05% 95.29% 95.29% 87.59%
Pirate Weather   81.61% 36.78% 93.33% 91.11% 75.71%
Open-Meteo   47.13% 51.72% 86.67% 86.67% 68.05%
OpenWeather   31.03% 39.08% 88.89% 88.89% 61.97%
Persistence   48.28% 37.93% 75.56% 75.56% 59.33%
World Weather Online   36.78% 62.07% 67.78% 67.78% 58.60%
Wetter.com   16.09% 39.08% 74.44% 71.11% 50.18%

Weather Forecast Accuracy Data Last Year (2025)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   92.11% 86.83% 84.88% 84.79% 87.15%
AerisWeather   90.94% 87.40% 84.00% 84.00% 86.59%
The Weather Channel   91.13% 87.39% 83.89% 83.89% 86.58%
Foreca   90.37% 87.40% 84.00% 84.00% 86.44%
Weatherbit   89.87% 85.16% 81.99% 81.99% 84.76%
NWS Digital Forecast   86.85% 85.29% 73.85% 73.85% 79.96%
Pirate Weather   82.90% 69.87% 81.84% 79.25% 78.47%
Open-Meteo   63.87% 59.11% 76.92% 76.92% 69.20%
World Weather Online   60.02% 68.41% 71.74% 71.74% 67.98%
Persistence   61.88% 57.31% 69.88% 69.88% 64.74%
OpenWeather   37.96% 56.01% 75.19% 75.19% 61.09%
Wetter.com   19.85% 63.57% 76.44% 72.41% 58.07%

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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