Weather forecast accuracy details for Holland, Michigan

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 (October)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.95% 81.72% 92.47% 92.47% 87.90%
AerisWeather   74.19% 79.57% 98.92% 98.92% 87.90%
Weather Underground   86.02% 82.80% 87.10% 87.10% 85.75%
Foreca/Vaisala   77.42% 69.89% 96.77% 96.77% 85.22%
NWS Digital Forecast   75.56% 84.44% 88.89% 88.89% 84.44%
AccuWeather   77.17% 83.87% 84.78% 84.78% 82.65%
World Weather Online   72.04% 64.52% 82.80% 82.80% 75.54%
Weather News   73.12% 68.82% 76.34% 76.34% 73.66%
OpenWeather   67.74% 38.71% 91.40% 91.40% 72.31%
Wetter   77.42% 54.84% 74.19% 74.19% 70.16%
Dark Sky   56.99% 24.73% 95.70% 95.70% 68.28%
Weatherbit   68.48% 33.70% 84.78% 84.78% 67.93%
Persistence   28.99% 39.13% 68.12% 68.12% 51.09%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   83.01% 71.52% 81.80% 81.80% 79.53%
Weather Underground   83.47% 71.52% 80.32% 80.32% 78.91%
Foreca/Vaisala   80.30% 70.12% 80.75% 78.74% 77.48%
AccuWeather   80.36% 70.99% 72.35% 73.43% 74.28%
AerisWeather   75.40% 61.31% 77.40% 77.59% 72.93%
Dark Sky   64.89% 57.89% 81.62% 81.62% 71.50%
NWS Digital Forecast   77.81% 63.48% 69.59% 69.59% 70.12%
Wetter   55.37% 49.58% 72.98% 72.98% 62.73%
Weather News   68.25% 53.69% 63.51% 63.51% 62.24%
Weatherbit   56.37% 49.86% 70.51% 70.51% 61.81%
OpenWeather   49.02% 46.87% 71.96% 71.96% 59.95%
World Weather Online   52.19% 47.90% 68.25% 68.25% 59.15%
Persistence   35.84% 26.67% 56.45% 56.45% 43.86%

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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