Weather forecast accuracy details for Idyllwild, 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   84.52% 92.86% 100.00% 100.00% 94.35%
Weatherbit   82.14% 91.67% 100.00% 100.00% 93.45%
AerisWeather   84.52% 84.52% 100.00% 100.00% 92.26%
Foreca/Vaisala   80.95% 84.52% 100.00% 100.00% 91.37%
Microsoft   84.81% 70.89% 100.00% 98.73% 88.61%
NWS Digital Forecast   80.95% 75.00% 98.81% 98.81% 88.39%
Pirate Weather   72.62% 80.95% 100.00% 100.00% 88.39%
AccuWeather   79.76% 70.24% 100.00% 100.00% 87.50%
Persistence   53.12% 65.08% 100.00% 100.00% 79.55%
Open-Meteo   67.86% 40.48% 100.00% 100.00% 77.08%
Wetter.com   10.71% 84.52% 100.00% 100.00% 73.81%
OpenWeather   28.57% 16.67% 100.00% 100.00% 61.31%
World Weather Online   27.38% 3.57% 98.81% 98.81% 57.14%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   87.03% 81.91% 96.41% 96.41% 90.44%
Microsoft   86.55% 84.72% 95.60% 94.66% 90.38%
Foreca/Vaisala   83.52% 81.25% 96.69% 96.69% 89.54%
Weatherbit   84.56% 79.64% 96.03% 96.03% 89.07%
AccuWeather   86.07% 75.19% 95.98% 95.69% 88.23%
AerisWeather   79.64% 79.17% 96.32% 96.32% 87.86%
NWS Digital Forecast   82.67% 74.90% 93.23% 93.23% 86.01%
Pirate Weather   64.20% 57.86% 96.79% 96.79% 78.91%
Wetter.com   34.28% 55.68% 96.98% 96.79% 70.93%
Persistence   48.40% 45.76% 89.08% 89.08% 68.08%
OpenWeather   25.38% 44.98% 93.11% 93.11% 64.14%
World Weather Online   12.16% 21.75% 90.25% 90.25% 53.60%

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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