Weather forecast accuracy details for Marietta, 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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
AccuWeather   73.13% 77.61% 94.03% 94.03% 84.70%
Foreca/Vaisala   73.56% 58.62% 96.55% 96.55% 81.32%
The Weather Channel   72.41% 55.17% 96.55% 96.55% 80.17%
NWS Digital Forecast   72.62% 52.38% 97.62% 97.62% 80.06%
Microsoft   66.67% 60.92% 94.25% 96.55% 79.60%
AerisWeather   63.22% 54.02% 96.55% 96.55% 77.59%
Weatherbit   68.97% 50.57% 91.95% 91.95% 75.86%
OpenWeather   72.41% 33.33% 95.40% 95.40% 74.14%
Open-Meteo   65.52% 44.83% 91.95% 91.95% 73.56%
World Weather Online   71.26% 37.93% 89.66% 89.66% 72.13%
Pirate Weather   65.52% 21.84% 94.25% 94.25% 68.97%
Wetter   52.87% 42.53% 86.21% 83.91% 66.38%
Persistence   30.00% 11.48% 75.00% 75.00% 47.87%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   77.33% 68.40% 91.26% 91.26% 82.06%
The Weather Channel   78.57% 66.21% 88.46% 88.46% 80.43%
Foreca/Vaisala   74.63% 64.10% 90.11% 90.11% 79.74%
AccuWeather   75.76% 67.81% 84.89% 83.46% 77.98%
AerisWeather   76.10% 61.08% 85.35% 85.35% 76.97%
Weatherbit   70.96% 58.17% 87.21% 87.11% 75.86%
NWS Digital Forecast   75.35% 60.48% 78.58% 78.58% 73.25%
Wetter   63.46% 44.41% 84.98% 84.98% 69.46%
Pirate Weather   61.89% 29.11% 84.76% 84.76% 65.13%
OpenWeather   62.55% 35.07% 78.02% 78.02% 63.42%
World Weather Online   46.74% 49.71% 75.29% 75.29% 61.76%
Persistence   37.26% 25.98% 70.26% 70.26% 50.94%

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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