Weather forecast accuracy details for Grant, Oklahoma

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   77.42% 83.87% 93.55% 93.55% 87.10%
Weatherbit   73.63% 82.42% 94.51% 94.51% 86.26%
Microsoft   76.14% 81.82% 92.05% 94.32% 86.08%
Foreca/Vaisala   74.19% 78.49% 91.40% 91.40% 83.87%
AerisWeather   72.04% 76.34% 89.25% 89.25% 81.72%
AccuWeather   68.89% 75.56% 87.78% 85.56% 79.44%
NWS Digital Forecast   68.89% 78.89% 78.89% 78.89% 76.39%
World Weather Online   68.82% 56.99% 74.19% 74.19% 68.55%
Open-Meteo   58.06% 56.99% 79.57% 79.57% 68.55%
Wetter   62.37% 47.31% 77.42% 77.42% 66.13%
Pirate Weather   63.44% 27.96% 86.02% 86.02% 65.86%
OpenWeather   62.37% 36.56% 81.72% 81.72% 65.59%
Persistence   24.66% 16.44% 57.53% 57.53% 39.04%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   77.78% 75.35% 88.55% 88.55% 82.56%
Microsoft   72.25% 78.48% 86.98% 86.98% 81.17%
Foreca/Vaisala   73.39% 76.00% 87.34% 87.34% 81.02%
AccuWeather   71.83% 74.49% 84.85% 84.46% 78.91%
AerisWeather   71.90% 72.18% 83.24% 83.24% 77.64%
NWS Digital Forecast   73.21% 72.36% 79.49% 79.49% 76.14%
Weatherbit   65.37% 69.37% 83.17% 83.17% 75.27%
OpenWeather   49.49% 46.13% 82.59% 82.59% 65.20%
Wetter   55.37% 45.47% 80.26% 78.03% 64.78%
World Weather Online   50.15% 50.73% 78.95% 78.95% 64.69%
Pirate Weather   49.34% 31.46% 84.59% 84.59% 62.50%
Persistence   38.77% 34.10% 65.39% 65.39% 50.91%

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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