Weather forecast accuracy details for Jackson, Tennessee

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   86.02% 45.16% 89.25% 89.25% 77.42%
Weather Underground   86.02% 44.09% 87.10% 87.10% 76.08%
Foreca/Vaisala   76.34% 43.01% 88.17% 88.17% 73.92%
AccuWeather   78.89% 43.33% 82.22% 82.22% 71.67%
AerisWeather   75.56% 38.89% 83.33% 83.33% 70.28%
Wetter   61.29% 29.03% 90.32% 90.32% 67.74%
NWS Digital Forecast   75.27% 36.56% 76.34% 76.34% 66.13%
Dark Sky   48.39% 34.41% 89.25% 89.25% 65.32%
Weatherbit   50.00% 20.65% 88.89% 88.89% 62.11%
World Weather Online   60.22% 30.11% 77.42% 77.42% 61.29%
OpenWeather   58.06% 20.43% 80.65% 80.65% 59.95%
Weather News   64.52% 23.66% 74.19% 74.19% 59.14%
Persistence   23.44% 13.24% 60.94% 60.94% 39.64%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   81.10% 68.99% 86.87% 86.87% 80.96%
Weather Underground   81.01% 69.37% 84.45% 84.45% 79.82%
Foreca/Vaisala   76.35% 62.10% 86.04% 86.50% 77.75%
AccuWeather   80.23% 68.92% 80.04% 78.15% 76.84%
AerisWeather   76.19% 61.72% 80.11% 80.11% 74.53%
Dark Sky   70.30% 49.91% 86.22% 86.22% 73.16%
NWS Digital Forecast   77.89% 62.56% 74.84% 74.84% 72.53%
Wetter   63.41% 47.30% 79.89% 79.89% 67.62%
OpenWeather   63.69% 44.88% 77.93% 77.93% 66.11%
Weatherbit   56.73% 44.55% 77.69% 77.69% 64.17%
World Weather Online   58.73% 47.81% 74.32% 74.32% 63.80%
Weather News   62.59% 41.06% 67.91% 67.91% 59.87%
Persistence   37.45% 27.47% 56.35% 56.35% 44.41%

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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