Weather forecast accuracy details for London, Kentucky

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   89.25% 74.19% 95.70% 95.70% 88.71%
AerisWeather   86.02% 69.89% 91.40% 91.40% 84.68%
NWS Digital Forecast   89.25% 76.34% 86.02% 86.02% 84.41%
Weather Underground   89.25% 75.27% 86.02% 86.02% 84.14%
AccuWeather   86.96% 66.67% 82.61% 82.61% 79.71%
Dark Sky   70.97% 61.29% 88.17% 88.17% 77.15%
OpenWeather   76.34% 40.86% 92.47% 92.47% 75.54%
World Weather Online   62.22% 40.00% 90.00% 90.00% 70.56%
Wetter   78.49% 25.81% 83.87% 83.87% 68.01%
Weatherbit   75.27% 19.57% 87.10% 87.10% 67.26%
Weather News   61.29% 32.26% 83.87% 83.87% 65.32%
Persistence   28.99% 15.94% 63.77% 63.77% 43.12%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   78.89% 78.89% 87.41% 87.41% 83.15%
Weather Underground   79.72% 80.28% 85.65% 85.65% 82.82%
Foreca/Vaisala   73.15% 77.13% 84.62% 84.07% 79.74%
Dark Sky   74.07% 73.15% 85.56% 85.56% 79.58%
AccuWeather   77.34% 78.08% 78.98% 81.09% 78.87%
AerisWeather   76.35% 72.91% 82.22% 82.22% 78.42%
NWS Digital Forecast   76.63% 73.93% 74.91% 74.91% 75.09%
Wetter   60.93% 56.48% 80.46% 80.46% 69.58%
OpenWeather   59.26% 48.24% 78.43% 78.43% 66.09%
World Weather Online   54.50% 57.01% 73.17% 73.17% 64.46%
Weatherbit   51.74% 54.58% 75.59% 75.59% 64.38%
Weather News   61.85% 53.98% 63.61% 63.61% 60.76%
Persistence   36.73% 29.56% 57.54% 57.54% 45.34%

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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