Weather forecast accuracy details for Scappoose, Oregon

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   89.66% 69.05% 89.66% 88.51% 84.22%
The Weather Channel   75.86% 66.67% 91.95% 91.95% 81.61%
Foreca/Vaisala   74.71% 66.67% 90.80% 90.80% 80.75%
AccuWeather   77.92% 73.68% 84.42% 84.42% 80.11%
NWS Digital Forecast   73.56% 58.62% 88.51% 88.51% 77.30%
AerisWeather   64.37% 68.97% 86.21% 86.21% 76.44%
Weatherbit   67.07% 71.43% 75.61% 76.83% 72.74%
Open-Meteo   55.17% 55.17% 86.21% 86.21% 70.69%
OpenWeather   37.93% 57.47% 85.06% 85.06% 66.38%
Pirate Weather   35.63% 41.38% 81.61% 81.61% 60.06%
Wetter   45.98% 62.07% 70.11% 55.17% 58.33%
World Weather Online   25.29% 35.63% 79.31% 79.31% 54.89%
Persistence   41.67% 37.70% 61.67% 61.67% 50.68%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   77.89% 75.52% 90.89% 90.89% 83.80%
The Weather Channel   79.27% 71.60% 91.23% 91.23% 83.33%
AccuWeather   79.62% 73.01% 88.06% 88.53% 82.30%
Foreca/Vaisala   77.17% 71.14% 89.95% 89.95% 82.05%
AerisWeather   77.90% 68.95% 89.77% 89.77% 81.60%
NWS Digital Forecast   76.13% 68.76% 85.99% 85.99% 79.22%
Weatherbit   72.96% 59.44% 87.51% 87.42% 76.83%
OpenWeather   60.37% 47.12% 86.94% 86.94% 70.34%
Pirate Weather   54.12% 41.21% 89.19% 89.19% 68.43%
World Weather Online   57.40% 37.82% 84.91% 84.91% 66.26%
Wetter   49.36% 49.18% 81.23% 77.11% 64.22%
Persistence   38.62% 37.12% 67.00% 67.00% 52.44%

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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