Weather forecast accuracy details for Alamo, 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 (March)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.80% 83.87% 89.25% 89.25% 86.29%
Weatherbit   82.80% 83.87% 89.25% 89.25% 86.29%
Microsoft   78.49% 81.52% 90.32% 87.10% 84.36%
AccuWeather   81.11% 78.89% 86.67% 88.89% 83.89%
NWS Digital Forecast   81.72% 78.49% 87.10% 87.10% 83.60%
AerisWeather   75.27% 81.72% 87.10% 87.10% 82.80%
Foreca/Vaisala   76.34% 75.27% 89.25% 89.25% 82.53%
World Weather Online   70.97% 61.29% 78.49% 78.49% 72.31%
Pirate Weather   70.97% 41.94% 88.17% 88.17% 72.31%
Open-Meteo   70.97% 64.52% 75.27% 75.27% 71.51%
Wetter   51.61% 54.84% 88.17% 89.25% 70.97%
OpenWeather   68.82% 46.24% 83.87% 83.87% 70.70%
Persistence   35.71% 26.39% 84.29% 84.29% 57.67%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.83% 86.67% 90.50% 90.50% 87.63%
Microsoft   85.03% 84.28% 90.27% 90.27% 87.46%
Foreca/Vaisala   81.83% 81.83% 90.05% 90.05% 85.94%
AccuWeather   82.75% 84.66% 86.82% 85.59% 84.96%
AerisWeather   82.01% 85.11% 85.84% 85.84% 84.70%
Weatherbit   78.74% 82.27% 87.09% 87.09% 83.80%
NWS Digital Forecast   81.07% 85.41% 81.99% 81.99% 82.62%
Wetter   72.97% 66.21% 85.66% 86.39% 77.81%
OpenWeather   74.70% 61.37% 85.84% 85.84% 76.94%
Pirate Weather   75.57% 52.98% 88.06% 88.06% 76.17%
World Weather Online   52.44% 72.59% 81.57% 81.57% 72.04%
Persistence   54.14% 44.08% 71.93% 71.93% 60.52%

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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