5-day weather forecast for Topsham, Maine

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
Provider High Temp Low Temp Icon Precip Text Precip Overall
National Weather Service   72.62% 52.38% 84.52% 84.52% 73.51%
AccuWeather   70.24% 53.57% 78.57% 79.76% 70.54%
The Weather Channel   79.76% 58.33% 71.43% 71.43% 70.24%
Intellicast   79.76% 58.33% 71.43% 71.43% 70.24%
CustomWeather   63.10% 50.00% 83.33% 83.33% 69.94%
Weather Underground   60.71% 50.00% 84.52% 83.33% 69.64%
NWS Digital Forecast   70.24% 52.38% 75.00% 75.00% 68.15%
World Weather Online   63.10% 52.38% 70.24% 70.24% 63.99%
Persistence   35.80% 32.91% 53.09% 53.09% 43.72%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
National Weather Service   65.58% 51.78% 76.98% 77.09% 67.86%
Intellicast   67.57% 53.02% 75.23% 75.23% 67.76%
The Weather Channel   67.57% 52.92% 75.13% 75.13% 67.69%
CustomWeather   62.24% 55.63% 75.33% 75.33% 67.13%
AccuWeather   61.33% 55.43% 71.50% 74.22% 65.62%
NWS Digital Forecast   63.87% 50.31% 71.41% 71.41% 64.25%
Persistence   29.30% 24.33% 53.37% 53.37% 40.09%
 
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