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 (October)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Foreca/Vaisala   84.95% 45.16% 84.95% 84.95% 75.00%
The Weather Channel   82.80% 41.94% 81.72% 81.72% 72.04%
Weather Underground   82.80% 43.01% 78.49% 78.49% 70.70%
AerisWeather   77.42% 41.94% 81.72% 81.72% 70.70%
NWS Digital Forecast   74.19% 37.63% 84.95% 84.95% 70.43%
AccuWeather   80.43% 35.48% 79.35% 80.43% 68.93%
OpenWeather   81.72% 24.73% 82.80% 82.80% 68.01%
Weatherbit   83.52% 27.78% 79.12% 79.12% 67.38%
World Weather Online   47.31% 40.86% 84.95% 84.95% 64.52%
Wetter   82.80% 24.73% 70.97% 70.97% 62.37%
Weather News   46.24% 30.11% 74.19% 74.19% 56.18%
Dark Sky   6.45% 21.51% 81.72% 81.72% 47.85%
Persistence   34.33% 30.43% 61.19% 61.19% 46.79%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   81.84% 67.60% 87.47% 87.47% 81.09%
Weather Underground   82.31% 67.88% 85.61% 85.61% 80.35%
Foreca/Vaisala   81.10% 67.13% 84.46% 84.87% 79.39%
AccuWeather   81.84% 68.41% 83.14% 82.46% 78.96%
AerisWeather   71.43% 62.93% 84.82% 84.82% 76.00%
NWS Digital Forecast   71.32% 62.55% 78.70% 78.70% 72.82%
OpenWeather   71.23% 43.85% 81.06% 81.06% 69.30%
Weatherbit   69.07% 48.06% 79.28% 79.28% 68.92%
Wetter   69.18% 37.71% 79.20% 79.20% 66.32%
World Weather Online   61.45% 44.79% 78.37% 78.37% 65.74%
Dark Sky   26.82% 42.64% 85.24% 85.24% 59.98%
Weather News   57.22% 44.60% 66.45% 66.45% 58.68%
Persistence   36.14% 29.79% 52.83% 52.83% 42.90%

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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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