5-day weather forecast for Moro, Illinois

Weather forecast accuracy details for Grafton, Illinois

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
The Weather Channel   55.56% 61.73% 76.54% 76.54% 67.59%
Intellicast   54.76% 63.10% 76.19% 76.19% 67.56%
National Weather Service   58.02% 60.49% 72.84% 72.84% 66.05%
AccuWeather   48.81% 65.48% 72.62% 67.86% 63.69%
NWS Digital Forecast   59.52% 64.29% 61.90% 61.90% 61.90%
Weather Underground   48.78% 64.20% 71.95% 62.20% 61.78%
CustomWeather   46.43% 63.10% 67.86% 64.29% 60.42%
World Weather Online   34.52% 34.52% 83.33% 83.33% 58.93%
Persistence   16.67% 20.00% 64.10% 64.10% 41.22%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
Intellicast   63.05% 63.34% 73.31% 73.31% 68.26%
The Weather Channel   62.93% 63.13% 73.45% 73.45% 68.24%
National Weather Service   62.53% 61.24% 71.84% 71.64% 66.81%
NWS Digital Forecast   64.27% 62.05% 68.58% 68.38% 65.82%
AccuWeather   56.18% 60.38% 71.49% 70.44% 64.62%
CustomWeather   55.82% 59.14% 71.95% 71.55% 64.61%
Persistence   26.91% 30.38% 60.24% 60.24% 44.44%
 
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