Weather forecast accuracy details for Pacifica, 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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Foreca/Vaisala   90.80% 85.06% 93.10% 93.10% 90.52%
Microsoft   90.80% 81.61% 96.55% 93.10% 90.52%
The Weather Channel   87.36% 86.21% 93.10% 93.10% 89.94%
Weatherbit   91.67% 86.42% 88.10% 88.10% 88.57%
AerisWeather   85.06% 85.06% 88.51% 88.51% 86.78%
AccuWeather   93.24% 76.71% 89.19% 82.43% 85.39%
NWS Digital Forecast   81.61% 81.61% 86.21% 86.21% 83.91%
OpenWeather   62.07% 75.86% 91.95% 91.95% 80.46%
Open-Meteo   72.41% 66.67% 90.80% 90.80% 80.17%
World Weather Online   58.62% 78.16% 85.06% 85.06% 76.72%
Pirate Weather   49.43% 71.26% 93.10% 93.10% 76.72%
Wetter   55.17% 67.82% 78.16% 67.82% 67.24%
Persistence   47.62% 50.00% 57.14% 57.14% 52.98%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   86.94% 91.51% 95.25% 95.25% 92.24%
Microsoft   85.04% 92.15% 94.55% 94.55% 91.57%
Foreca/Vaisala   85.84% 91.14% 94.34% 94.34% 91.42%
AccuWeather   84.27% 90.81% 94.60% 93.27% 90.74%
AerisWeather   84.84% 91.60% 92.60% 92.60% 90.41%
Weatherbit   73.22% 82.46% 91.57% 91.57% 84.71%
NWS Digital Forecast   56.60% 90.67% 90.86% 90.86% 82.25%
OpenWeather   41.19% 76.89% 93.70% 93.70% 76.37%
Wetter   56.26% 77.63% 83.74% 86.48% 76.03%
World Weather Online   52.05% 69.15% 85.86% 85.86% 73.23%
Persistence   58.61% 61.80% 78.39% 78.39% 69.30%
Pirate Weather   33.79% 52.20% 94.78% 94.78% 68.89%

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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