Weather forecast accuracy details for Newport News, 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
Weather Underground   84.95% 77.42% 94.62% 94.62% 87.90%
The Weather Channel   82.80% 77.42% 94.62% 94.62% 87.37%
Foreca/Vaisala   83.87% 68.82% 97.85% 97.85% 87.10%
AccuWeather   68.82% 66.67% 94.62% 94.62% 81.18%
NWS Digital Forecast   78.89% 53.33% 90.00% 90.00% 78.06%
AerisWeather   77.42% 46.24% 92.47% 92.47% 77.15%
OpenWeather   75.27% 33.33% 92.47% 92.47% 73.39%
World Weather Online   67.74% 27.96% 90.32% 90.32% 69.09%
Weatherbit   74.73% 26.37% 86.81% 86.81% 68.68%
Wetter   68.82% 20.43% 87.10% 87.10% 65.86%
Dark Sky   24.73% 31.18% 94.62% 94.62% 61.29%
Weather News   54.84% 9.68% 86.02% 86.02% 59.14%
Persistence   14.49% 24.66% 46.38% 46.38% 32.98%

Weather Forecast Accuracy Data Last Year (2022)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   83.79% 68.13% 86.30% 86.30% 81.13%
Weather Underground   84.07% 68.68% 84.75% 84.75% 80.56%
Foreca/Vaisala   79.40% 65.66% 85.39% 85.39% 78.96%
AccuWeather   81.71% 66.39% 84.67% 82.78% 78.89%
AerisWeather   74.18% 58.24% 82.74% 82.74% 74.47%
NWS Digital Forecast   71.35% 58.70% 78.85% 78.85% 71.94%
OpenWeather   72.44% 37.36% 78.81% 78.81% 66.86%
Wetter   71.61% 35.07% 79.63% 79.63% 66.49%
Weatherbit   68.34% 30.14% 81.06% 81.06% 65.15%
World Weather Online   51.65% 51.74% 78.08% 78.08% 64.89%
Weather News   57.48% 36.64% 77.56% 77.56% 62.31%
Dark Sky   18.04% 40.38% 83.11% 83.11% 56.16%
Persistence   30.87% 28.57% 54.60% 54.60% 42.16%

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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