Weather forecast accuracy details for Sanford, 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.

Click on the headers to sort by that column.

Weather Forecast Accuracy Data Last Month (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   76.54% 81.48% 95.06% 95.06% 87.04%
Microsoft   83.95% 76.54% 93.83% 93.83% 87.04%
AerisWeather   77.78% 75.31% 95.06% 95.06% 85.80%
Foreca/Vaisala   74.07% 76.54% 95.06% 95.06% 85.19%
AccuWeather   80.25% 76.54% 88.89% 86.42% 83.02%
NWS Digital Forecast   67.95% 74.36% 91.03% 91.03% 81.09%
Weatherbit   53.09% 80.25% 85.19% 91.36% 77.47%
Open-Meteo   56.79% 55.56% 95.06% 95.06% 75.62%
OpenWeather   53.09% 38.27% 96.30% 96.30% 70.99%
World Weather Online   46.91% 62.96% 85.19% 85.19% 70.06%
Pirate Weather   65.43% 25.93% 92.59% 92.59% 69.14%
Wetter.com   49.38% 49.38% 70.37% 70.37% 59.88%
Persistence   13.73% 18.00% 49.02% 49.02% 32.44%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.27% 79.59% 84.55% 84.55% 83.24%
Foreca/Vaisala   84.18% 77.06% 84.55% 84.55% 82.58%
Microsoft   83.33% 76.27% 83.33% 84.80% 81.94%
AerisWeather   81.18% 76.40% 83.24% 83.24% 81.02%
Weatherbit   81.33% 74.38% 82.76% 82.86% 80.33%
AccuWeather   84.71% 80.04% 78.16% 77.30% 80.05%
NWS Digital Forecast   79.40% 71.14% 77.84% 77.84% 76.55%
Open-Meteo   69.29% 62.92% 78.46% 78.46% 72.28%
Pirate Weather   74.93% 43.19% 84.13% 84.13% 71.60%
Wetter.com   56.93% 60.96% 75.47% 74.72% 67.02%
OpenWeather   60.49% 51.87% 76.12% 76.12% 66.15%
World Weather Online   55.62% 61.61% 73.60% 73.60% 66.10%
Persistence   39.96% 34.70% 59.60% 59.60% 48.46%

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.

Please contact us with whatever custom needs you may have. We would love to help!