5-day weather forecast for Hammond, Illinois

Weather forecast accuracy details for Argenta, 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
MeteoGroup   71.43% 73.81% 80.95% 83.33% 77.38%
Weather Underground   61.90% 77.38% 80.95% 80.95% 75.30%
AccuWeather   65.43% 85.19% 75.31% 74.07% 75.00%
The Weather Channel   57.14% 78.57% 80.95% 80.95% 74.40%
Foreca   67.86% 80.95% 67.86% 67.86% 71.13%
NWS Digital Forecast   63.10% 83.33% 64.29% 64.29% 68.75%
Dark Sky (forecast.io)   64.29% 70.24% 66.67% 66.67% 66.96%
Persistence   33.33% 43.59% 48.72% 48.72% 43.59%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   71.69% 67.25% 80.77% 80.77% 75.12%
The Weather Channel   71.03% 68.22% 79.94% 79.94% 74.78%
MeteoGroup   66.57% 68.98% 79.19% 79.48% 73.55%
AccuWeather   67.15% 64.84% 74.86% 74.08% 70.23%
WeatherBug   63.21% 61.54% 77.12% 77.12% 69.75%
Foreca   61.32% 63.23% 75.02% 75.02% 68.65%
CustomWeather   63.50% 58.45% 74.66% 74.47% 67.77%
NWS Digital Forecast   64.60% 62.19% 70.31% 70.31% 66.85%
Persistence   30.10% 25.80% 62.10% 62.10% 45.03%
 
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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 white paper.

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