Weather forecast accuracy details for Olathe, Kansas

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
Weather Underground   75.56% 72.22% 96.67% 96.67% 85.28%
AccuWeather   75.86% 71.26% 96.55% 96.55% 85.06%
The Weather Channel   74.44% 68.89% 96.67% 96.67% 84.17%
AerisWeather   77.65% 64.71% 95.29% 95.29% 83.24%
NWS Digital Forecast   75.56% 61.11% 95.56% 95.56% 81.94%
Foreca/Vaisala   66.67% 64.44% 96.67% 96.67% 81.11%
Dark Sky   62.22% 62.22% 96.67% 96.67% 79.44%
Wetter   63.33% 50.00% 93.33% 93.33% 75.00%
Weatherbit   58.43% 50.00% 91.01% 91.01% 72.61%
Weather News   61.11% 42.22% 93.33% 93.33% 72.50%
OpenWeather   66.67% 35.56% 93.33% 93.33% 72.22%
World Weather Online   40.00% 52.22% 85.56% 85.56% 65.83%
Persistence   14.29% 29.23% 87.30% 87.30% 54.53%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   77.13% 80.09% 86.85% 86.85% 82.73%
Weather Underground   77.13% 80.37% 85.74% 85.74% 82.25%
Foreca/Vaisala   73.15% 80.19% 85.81% 85.65% 81.20%
AccuWeather   77.62% 78.80% 83.62% 83.33% 80.84%
Dark Sky   70.28% 73.98% 86.67% 86.67% 79.40%
AerisWeather   73.95% 75.91% 82.33% 82.23% 78.60%
NWS Digital Forecast   73.62% 75.31% 77.84% 77.84% 76.15%
Wetter   53.80% 65.19% 82.22% 82.22% 70.86%
Weather News   64.17% 66.57% 75.00% 75.00% 70.19%
Weatherbit   55.72% 56.27% 80.40% 80.40% 68.20%
OpenWeather   53.33% 47.59% 78.61% 78.61% 64.54%
World Weather Online   42.64% 64.15% 74.02% 74.02% 63.71%
Persistence   31.23% 35.48% 64.86% 64.86% 49.11%

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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