Weather forecast accuracy details for Bishop, 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
Microsoft   75.00% 60.71% 93.94% 93.94% 80.90%
The Weather Channel   79.31% 56.32% 93.10% 93.10% 80.46%
Foreca   63.22% 64.37% 96.55% 96.55% 80.17%
AerisWeather   60.92% 64.37% 97.70% 97.70% 80.17%
Weatherbit   70.59% 42.35% 95.40% 95.40% 75.94%
Persistence   40.23% 52.87% 88.51% 88.51% 67.53%
NWS Digital Forecast   60.00% 18.82% 89.41% 89.41% 64.41%
Pirate Weather   55.17% 11.49% 95.40% 89.66% 62.93%
Open-Meteo   45.98% 13.79% 95.40% 95.40% 62.64%
Wetter.com   28.74% 16.09% 94.25% 93.10% 58.05%
OpenWeather   27.59% 11.49% 93.10% 93.10% 56.32%
World Weather Online   5.75% 12.64% 94.25% 94.25% 51.72%

Weather Forecast Accuracy Data Last Year (2025)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   80.58% 65.55% 94.70% 94.94% 83.94%
Foreca   76.67% 61.70% 96.02% 96.02% 82.60%
AerisWeather   76.60% 61.18% 96.10% 96.10% 82.49%
The Weather Channel   86.37% 55.07% 93.59% 93.59% 82.15%
Weatherbit   85.60% 45.69% 94.46% 94.46% 80.05%
NWS Digital Forecast   83.00% 46.69% 87.83% 87.83% 76.34%
Pirate Weather   80.37% 32.84% 95.31% 93.55% 75.52%
Open-Meteo   64.02% 12.81% 90.77% 90.77% 64.59%
Wetter.com   52.55% 20.23% 92.23% 92.61% 64.41%
Persistence   45.73% 40.36% 84.29% 84.29% 63.66%
OpenWeather   32.35% 17.11% 87.85% 87.85% 56.29%
World Weather Online   4.03% 15.59% 91.33% 91.33% 50.57%

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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