Weather forecast accuracy details for Saint Marys, Ohio

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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   62.79% 75.58% 87.21% 89.53% 78.78%
Foreca/Vaisala   52.87% 75.86% 90.80% 90.80% 77.59%
AerisWeather   52.87% 70.11% 91.95% 91.95% 76.72%
The Weather Channel   55.17% 78.16% 86.21% 86.21% 76.44%
AccuWeather   58.21% 71.64% 88.06% 86.57% 76.12%
Weatherbit   59.77% 78.16% 82.76% 82.76% 75.86%
Open-Meteo   55.17% 66.67% 85.06% 85.06% 72.99%
NWS Digital Forecast   59.76% 75.61% 75.61% 75.61% 71.65%
World Weather Online   42.53% 60.92% 80.46% 80.46% 66.09%
Wetter   39.08% 58.62% 80.46% 79.31% 64.37%
Pirate Weather   56.32% 28.74% 86.21% 86.21% 64.37%
OpenWeather   45.98% 32.18% 85.06% 85.06% 62.07%
Persistence   22.95% 25.40% 57.38% 57.38% 40.78%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.92% 81.18% 87.51% 87.51% 84.78%
Microsoft   79.15% 78.54% 85.59% 85.59% 82.22%
AerisWeather   78.88% 77.32% 84.21% 84.21% 81.15%
Foreca/Vaisala   76.12% 78.24% 84.76% 84.76% 80.97%
AccuWeather   79.79% 79.62% 82.08% 80.65% 80.53%
NWS Digital Forecast   78.86% 76.44% 78.29% 78.29% 77.97%
Weatherbit   74.86% 73.14% 78.06% 77.97% 76.01%
World Weather Online   62.15% 57.73% 76.75% 76.75% 68.35%
Pirate Weather   67.04% 41.27% 82.18% 82.18% 68.17%
Wetter   54.64% 60.51% 77.96% 77.50% 67.65%
OpenWeather   59.04% 48.21% 77.96% 77.96% 65.79%
Persistence   29.77% 26.94% 56.03% 56.03% 42.19%

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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