Weather forecast accuracy details for Corsicana, Texas

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
Microsoft   77.65% 76.47% 88.89% 88.89% 82.97%
NWS Digital Forecast   71.11% 70.00% 93.33% 93.33% 81.94%
The Weather Channel   80.00% 80.00% 83.33% 83.33% 81.67%
AerisWeather   76.67% 65.56% 91.11% 91.11% 81.11%
Foreca   72.22% 66.67% 91.11% 91.11% 80.28%
Weatherbit   76.67% 71.11% 83.33% 83.33% 78.61%
Open-Meteo   52.22% 50.00% 84.44% 84.44% 67.78%
Pirate Weather   70.00% 27.78% 84.44% 84.44% 66.67%
World Weather Online   45.56% 52.22% 76.67% 76.67% 62.78%
OpenWeather   56.67% 18.89% 86.67% 86.67% 62.22%
Persistence   36.67% 25.56% 70.00% 70.00% 50.56%
Wetter.com   15.56% 18.89% 61.11% 64.44% 40.00%

Weather Forecast Accuracy Data Last Year (2025)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.05% 88.50% 89.97% 89.97% 88.12%
Microsoft   85.13% 87.17% 89.88% 89.98% 88.04%
AerisWeather   80.76% 81.69% 88.15% 88.15% 84.69%
Foreca   79.79% 80.58% 88.25% 88.25% 84.21%
Weatherbit   79.52% 79.90% 85.74% 85.93% 82.77%
NWS Digital Forecast   73.18% 77.08% 83.14% 83.14% 79.14%
Pirate Weather   71.44% 54.91% 87.25% 84.06% 74.41%
Open-Meteo   62.59% 65.99% 78.42% 78.42% 71.35%
World Weather Online   58.31% 57.56% 80.83% 80.83% 69.38%
OpenWeather   60.82% 45.48% 80.29% 80.29% 66.72%
Wetter.com   50.24% 54.75% 77.26% 78.03% 65.07%
Persistence   46.52% 40.65% 64.62% 64.62% 54.11%

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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