Weather forecast accuracy details for Palmyra, Virginia

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
Foreca/Vaisala   76.34% 75.27% 92.47% 92.47% 84.14%
The Weather Channel   77.42% 74.19% 91.40% 91.40% 83.60%
AerisWeather   75.27% 72.04% 92.47% 91.40% 82.80%
Microsoft   74.16% 71.91% 88.76% 91.01% 81.46%
Weatherbit   75.28% 69.66% 87.64% 87.64% 80.06%
AccuWeather   67.74% 73.12% 89.25% 89.25% 79.84%
NWS Digital Forecast   74.19% 63.44% 84.95% 84.95% 76.88%
Open-Meteo   64.52% 61.29% 83.87% 83.87% 73.39%
World Weather Online   62.37% 53.76% 87.10% 87.10% 72.58%
Pirate Weather   77.42% 31.18% 89.25% 89.25% 71.77%
OpenWeather   66.67% 44.09% 84.95% 84.95% 70.16%
Wetter.com   59.14% 49.46% 79.57% 79.57% 66.94%
Persistence   27.78% 29.17% 54.17% 54.17% 41.32%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.49% 79.47% 87.23% 87.23% 84.10%
Microsoft   80.80% 78.31% 84.83% 86.41% 82.59%
Foreca/Vaisala   79.00% 76.08% 86.38% 86.38% 81.96%
AerisWeather   77.40% 73.54% 86.95% 86.76% 81.16%
AccuWeather   78.99% 79.45% 81.43% 81.90% 80.44%
Weatherbit   79.90% 71.77% 82.63% 82.82% 79.28%
NWS Digital Forecast   74.49% 72.46% 78.62% 78.62% 76.05%
Pirate Weather   63.08% 38.34% 84.27% 84.27% 67.49%
OpenWeather   51.98% 42.94% 78.50% 78.50% 62.98%
Wetter.com   46.52% 51.88% 76.15% 75.21% 62.44%
World Weather Online   50.56% 46.52% 76.34% 76.34% 62.44%
Persistence   32.29% 30.28% 63.98% 63.98% 47.63%

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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 overview.

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