Weather forecast accuracy details for Westhampton Beach, New York

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
AerisWeather   84.95% 32.26% 89.25% 89.25% 73.92%
AccuWeather   89.13% 32.26% 84.78% 84.78% 72.74%
NWS Digital Forecast   83.33% 36.67% 84.44% 84.44% 72.22%
The Weather Channel   88.17% 21.51% 87.10% 87.10% 70.97%
World Weather Online   70.00% 33.33% 86.67% 86.67% 69.17%
Foreca/Vaisala   80.65% 17.20% 89.25% 89.25% 69.09%
Weatherbit   67.82% 32.58% 86.21% 86.21% 68.20%
Weather Underground   87.10% 21.51% 79.57% 79.57% 66.94%
OpenWeather   62.37% 29.03% 84.95% 84.95% 65.32%
Weather News   61.29% 22.58% 81.72% 81.72% 61.83%
Wetter   55.91% 37.63% 73.12% 73.12% 59.95%
Dark Sky   12.90% 19.35% 88.17% 88.17% 52.15%
Persistence   39.13% 23.19% 47.83% 47.83% 39.49%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   81.76% 46.48% 86.20% 86.20% 75.16%
Weather Underground   82.22% 46.85% 82.41% 82.41% 73.47%
AccuWeather   81.18% 49.03% 83.71% 79.40% 73.33%
Foreca/Vaisala   76.88% 45.40% 84.73% 85.61% 73.16%
AerisWeather   73.35% 44.66% 82.54% 82.54% 70.78%
NWS Digital Forecast   74.51% 45.74% 75.07% 75.07% 67.60%
Weatherbit   63.37% 33.24% 78.12% 78.12% 63.21%
OpenWeather   48.70% 32.31% 78.52% 78.52% 59.51%
Wetter   55.56% 28.24% 76.85% 76.85% 59.38%
World Weather Online   52.87% 32.13% 75.74% 75.74% 59.12%
Weather News   69.54% 37.78% 63.80% 63.80% 58.73%
Dark Sky   23.80% 38.98% 83.89% 83.89% 57.64%
Persistence   32.73% 22.99% 53.59% 53.59% 40.73%

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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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