Weather forecast accuracy details for Kalamazoo, 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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   83.53% 67.06% 86.52% 86.52% 80.91%
The Weather Channel   83.33% 62.22% 82.22% 82.22% 77.50%
Weatherbit   69.66% 65.17% 78.89% 78.89% 73.15%
AerisWeather   81.11% 68.89% 65.56% 61.11% 69.17%
Foreca   78.89% 65.56% 65.56% 65.56% 68.89%
World Weather Online   64.44% 46.67% 78.89% 78.89% 67.22%
Pirate Weather   74.44% 32.22% 80.00% 72.22% 64.72%
Open-Meteo   66.67% 47.78% 64.44% 64.44% 60.83%
NWS Digital Forecast   60.49% 62.20% 55.56% 55.56% 58.45%
OpenWeather   60.00% 33.33% 68.89% 68.89% 57.78%
Wetter.com   36.67% 33.33% 57.78% 56.67% 46.11%
Persistence   28.89% 16.67% 64.44% 64.44% 43.61%

Weather Forecast Accuracy Data Last Year (2025)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   83.60% 80.11% 84.95% 84.95% 83.40%
Microsoft   84.30% 79.14% 84.30% 84.30% 83.01%
Weatherbit   76.93% 74.40% 80.36% 80.56% 78.06%
Foreca   78.45% 74.98% 77.39% 77.39% 77.05%
AerisWeather   79.31% 74.40% 77.68% 76.72% 77.03%
NWS Digital Forecast   74.02% 74.03% 69.24% 69.24% 71.63%
Pirate Weather   76.14% 39.98% 83.38% 79.71% 69.80%
Open-Meteo   64.08% 59.03% 76.44% 76.44% 68.99%
World Weather Online   59.20% 54.35% 75.77% 75.77% 66.27%
OpenWeather   61.59% 40.88% 76.15% 76.15% 63.69%
Wetter.com   57.28% 47.76% 71.65% 69.73% 61.60%
Persistence   31.27% 26.05% 52.51% 52.51% 40.58%

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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