Weather forecast accuracy details for Troy, Alabama

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.

Click on the headers to sort by that column.

Weather Forecast Accuracy Data Last Month (October)

Provider High Temp Low Temp Icon Precip Text Precip Overall
AccuWeather   93.75% 85.19% 96.39% 95.18% 92.63%
The Weather Channel   92.59% 75.31% 98.81% 98.81% 91.38%
Weather Underground   92.59% 76.54% 94.05% 94.05% 89.31%
Foreca/Vaisala   93.83% 70.37% 94.05% 94.05% 88.07%
AerisWeather   85.19% 66.67% 92.86% 92.86% 84.39%
NWS Digital Forecast   77.78% 66.67% 91.67% 91.67% 81.94%
Weather News   79.01% 44.44% 92.86% 92.86% 77.29%
Dark Sky   69.14% 50.62% 92.86% 92.86% 76.37%
Wetter   75.31% 35.80% 90.48% 90.48% 73.02%
OpenWeather   76.54% 28.40% 90.48% 90.48% 71.47%
World Weather Online   64.20% 37.04% 85.71% 85.71% 68.17%
Weatherbit   67.90% 16.05% 92.86% 92.86% 67.42%
Persistence   30.51% 25.86% 79.03% 79.03% 53.61%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   81.38% 78.03% 83.84% 83.84% 81.77%
The Weather Channel   81.28% 77.65% 84.03% 84.03% 81.75%
AccuWeather   81.54% 78.56% 84.38% 80.38% 81.22%
Foreca/Vaisala   76.26% 78.03% 83.17% 84.68% 80.53%
AerisWeather   76.28% 71.99% 82.22% 82.22% 78.18%
Dark Sky   67.13% 77.00% 83.38% 83.38% 77.72%
NWS Digital Forecast   72.80% 71.03% 75.54% 75.54% 73.73%
Wetter   51.49% 52.23% 78.74% 78.74% 65.30%
World Weather Online   55.31% 53.35% 76.14% 76.14% 65.23%
OpenWeather   53.72% 48.23% 78.74% 78.74% 64.86%
Weather News   55.55% 60.91% 65.22% 65.22% 61.72%
Weatherbit   36.29% 46.61% 74.93% 74.93% 58.19%
Persistence   42.10% 35.61% 59.72% 59.72% 49.28%

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.

Please contact us with whatever custom needs you may have. We would love to help!