Weather forecast accuracy details for Colfax, California

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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   52.22% 84.44% 94.44% 94.44% 81.39%
Microsoft   51.14% 80.68% 93.18% 93.18% 79.55%
NWS Digital Forecast   43.18% 82.95% 89.77% 89.77% 76.42%
AerisWeather   38.89% 77.78% 93.33% 93.33% 75.83%
Weatherbit   36.71% 82.28% 91.11% 91.11% 75.30%
Foreca   38.89% 71.11% 93.33% 93.33% 74.17%
Persistence   56.67% 58.89% 83.33% 83.33% 70.56%
Pirate Weather   33.33% 67.78% 91.11% 88.89% 70.28%
Open-Meteo   40.00% 48.89% 93.33% 93.33% 68.89%
Wetter.com   46.67% 52.22% 80.00% 82.22% 65.28%
OpenWeather   30.00% 51.11% 88.89% 88.89% 64.72%
World Weather Online   26.67% 45.56% 84.44% 84.44% 60.28%

Weather Forecast Accuracy Data Last Year (2025)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   85.03% 87.06% 94.98% 94.98% 90.51%
AerisWeather   84.01% 83.87% 94.96% 94.96% 89.45%
The Weather Channel   79.84% 87.62% 95.06% 95.06% 89.40%
Foreca   83.82% 83.24% 94.77% 94.77% 89.15%
Weatherbit   79.08% 82.68% 94.09% 94.09% 87.48%
NWS Digital Forecast   78.68% 83.35% 89.98% 89.98% 85.50%
Pirate Weather   82.41% 56.63% 93.78% 92.42% 81.31%
Open-Meteo   49.13% 65.69% 93.70% 93.70% 75.56%
OpenWeather   38.28% 56.17% 92.25% 92.25% 69.74%
Wetter.com   40.60% 57.73% 90.02% 90.21% 69.64%
World Weather Online   38.66% 55.59% 88.37% 88.37% 67.75%
Persistence   44.33% 46.03% 82.61% 82.61% 63.90%

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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