Weather forecast accuracy details for Christiansburg, 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 (September)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   80.00% 85.56% 86.67% 86.67% 84.72%
AccuWeather   82.22% 86.67% 84.44% 82.22% 83.89%
Weather Underground   80.00% 85.56% 84.44% 84.44% 83.61%
Wetter   72.22% 75.56% 85.56% 85.56% 79.72%
AerisWeather   80.00% 75.56% 78.89% 78.89% 78.33%
Foreca/Vaisala   62.22% 81.11% 82.22% 82.22% 76.94%
NWS Digital Forecast   81.82% 78.41% 69.32% 69.32% 74.72%
OpenWeather   62.22% 46.67% 78.89% 78.89% 66.67%
Persistence   55.88% 36.62% 61.76% 61.76% 54.01%
World Weather Online   31.11% 17.78% 77.78% 77.78% 51.11%
Weather News   72.22% 54.44% 76.67% 0.00% 50.83%

Weather Forecast Accuracy Data Last Year (2020)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   80.49% 79.08% 83.57% 83.57% 81.68%
Weather Underground   80.49% 79.08% 80.77% 80.77% 80.28%
Foreca/Vaisala   76.75% 77.87% 80.39% 80.39% 78.85%
AccuWeather   80.86% 78.34% 76.10% 76.19% 77.87%
AerisWeather   74.42% 68.63% 74.32% 74.32% 72.92%
NWS Digital Forecast   71.23% 67.14% 71.60% 71.60% 70.39%
Wetter   39.62% 73.52% 75.12% 75.12% 65.85%
OpenWeather   52.38% 47.99% 75.35% 75.35% 62.77%
World Weather Online   55.90% 41.85% 74.25% 74.25% 61.56%
Persistence   29.68% 31.62% 56.17% 56.17% 43.41%
Weather News   60.93% 42.71% 62.97% 0.00% 41.65%

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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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