Weather forecast accuracy details for Wiscasset, Maine

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
AccuWeather   81.11% 74.44% 76.67% 76.67% 77.22%
Foreca/Vaisala   73.12% 69.89% 73.12% 73.12% 72.31%
Weather Underground   76.34% 67.74% 70.97% 70.97% 71.51%
The Weather Channel   75.27% 67.74% 69.89% 69.89% 70.70%
AerisWeather   70.00% 72.22% 67.78% 67.78% 69.44%
World Weather Online   76.34% 44.09% 74.19% 74.19% 67.20%
NWS Digital Forecast   73.12% 73.12% 61.29% 61.29% 67.20%
Dark Sky   54.84% 52.69% 74.19% 74.19% 63.98%
Wetter   68.82% 41.94% 72.04% 72.04% 63.71%
OpenWeather   66.67% 31.18% 73.12% 73.12% 61.02%
Weather News   64.52% 48.39% 61.29% 61.29% 58.87%
Weatherbit   56.04% 38.71% 70.33% 70.33% 58.85%
Persistence   25.76% 25.00% 46.97% 46.97% 36.17%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Foreca/Vaisala   77.78% 68.43% 86.28% 85.56% 79.51%
The Weather Channel   81.39% 66.67% 84.07% 84.07% 79.05%
AccuWeather   80.15% 68.81% 83.52% 80.99% 78.37%
Weather Underground   81.57% 67.59% 82.04% 82.04% 78.31%
AerisWeather   73.82% 60.07% 80.78% 80.78% 73.86%
NWS Digital Forecast   75.47% 61.94% 71.64% 71.64% 70.17%
Dark Sky   41.57% 62.59% 82.78% 82.78% 67.43%
OpenWeather   63.06% 43.43% 76.94% 76.94% 65.09%
World Weather Online   65.00% 47.82% 72.98% 72.98% 64.69%
Weatherbit   55.79% 43.97% 75.90% 75.90% 62.89%
Wetter   56.11% 38.15% 75.74% 75.74% 61.44%
Weather News   65.52% 49.17% 64.78% 64.78% 61.06%
Persistence   32.29% 30.46% 53.02% 53.02% 42.20%

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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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