5-day weather forecast for Palmyra, Tennessee

Weather forecast accuracy details for Clarksville, 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
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   69.89% 87.10% 76.34% 76.34% 77.42%
The Weather Channel   70.97% 92.47% 72.04% 72.04% 76.88%
Weather Underground   70.00% 90.00% 73.33% 73.33% 76.67%
WeatherBug   70.00% 91.11% 67.78% 67.78% 74.17%
AccuWeather   72.04% 90.32% 63.44% 65.59% 72.85%
CustomWeather   62.37% 74.19% 73.12% 73.12% 70.70%
National Weather Service   69.89% 89.25% 61.29% 61.29% 70.43%
Dark Sky (forecast.io)   66.67% 70.97% 67.74% 67.74% 68.28%
Foreca   58.06% 75.27% 68.82% 68.82% 67.74%
Persistence   59.14% 53.76% 60.22% 60.22% 58.33%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   71.21% 71.03% 81.85% 81.85% 76.48%
The Weather Channel   74.49% 72.16% 78.89% 78.89% 76.11%
WeatherBug   67.81% 66.30% 78.91% 78.91% 72.98%
AccuWeather   69.45% 67.02% 76.63% 75.99% 72.28%
National Weather Service   71.66% 70.29% 71.23% 70.37% 70.89%
Weather Underground   67.74% 67.67% 77.71% 70.31% 70.86%
Foreca   67.88% 65.95% 74.01% 74.01% 70.46%
CustomWeather   67.74% 63.17% 73.10% 72.88% 69.22%
Persistence   35.63% 26.00% 57.59% 57.59% 44.20%
 
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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 white paper.

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