Weather forecast accuracy details for Vineyard Haven, Massachusetts

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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   72.62% 64.29% 78.57% 78.57% 73.51%
Foreca/Vaisala   80.95% 61.90% 75.00% 75.00% 73.21%
Weather Underground   71.43% 64.29% 72.62% 72.62% 70.24%
AccuWeather   78.67% 57.33% 65.33% 66.67% 67.00%
AerisWeather   55.95% 52.38% 70.24% 70.24% 62.20%
NWS Digital Forecast   48.81% 52.38% 72.62% 72.62% 61.61%
World Weather Online   60.71% 42.86% 70.24% 70.24% 61.01%
Weather News   66.67% 25.00% 67.86% 67.86% 56.85%
OpenWeather   30.95% 42.86% 75.00% 75.00% 55.95%
Weatherbit   43.37% 31.33% 67.47% 68.67% 52.71%
Wetter   39.29% 38.10% 66.67% 66.67% 52.68%
Dark Sky   23.81% 26.19% 76.19% 76.19% 50.60%
Persistence   23.33% 25.00% 50.00% 50.00% 37.08%

Weather Forecast Accuracy Data Last Year (2022)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   85.28% 52.90% 87.97% 87.97% 78.53%
Weather Underground   85.66% 53.94% 84.56% 84.56% 77.18%
AccuWeather   86.90% 53.18% 83.78% 80.79% 76.16%
Foreca/Vaisala   84.24% 48.24% 84.94% 84.94% 75.59%
AerisWeather   78.73% 44.25% 83.33% 83.33% 72.41%
NWS Digital Forecast   80.62% 46.12% 76.14% 76.14% 69.75%
Weather News   72.48% 34.86% 76.45% 76.45% 65.06%
World Weather Online   55.56% 49.76% 75.38% 75.38% 64.02%
Dark Sky   42.17% 41.41% 85.04% 85.04% 63.41%
Weatherbit   55.97% 38.04% 79.61% 79.61% 63.31%
Wetter   47.10% 44.54% 77.37% 77.37% 61.59%
OpenWeather   32.95% 39.22% 77.08% 77.08% 56.59%
Persistence   37.41% 23.47% 47.19% 47.19% 38.81%

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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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