Weather forecast accuracy details for Golconda, 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.

Click on the headers to sort by that column.

Weather Forecast Accuracy Data Last Month (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   76.92% 83.33% 95.06% 95.06% 87.59%
The Weather Channel   80.25% 81.48% 90.12% 90.12% 85.49%
AerisWeather   55.56% 77.78% 95.06% 95.06% 80.86%
Foreca/Vaisala   58.02% 70.37% 95.06% 95.06% 79.63%
Weatherbit   62.82% 75.64% 85.19% 86.42% 77.52%
AccuWeather   58.02% 80.25% 86.42% 85.19% 77.47%
World Weather Online   53.09% 70.37% 87.65% 87.65% 74.69%
NWS Digital Forecast   53.75% 77.22% 83.75% 83.75% 74.62%
Open-Meteo   35.80% 67.90% 90.12% 90.12% 70.99%
Wetter.com   39.51% 62.96% 75.31% 75.31% 63.27%
OpenWeather   34.57% 34.57% 91.36% 91.36% 62.96%
Pirate Weather   48.15% 33.33% 85.19% 85.19% 62.96%
Persistence   11.54% 22.00% 69.23% 69.23% 43.00%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.93% 79.21% 86.24% 86.24% 84.15%
Microsoft   83.50% 77.92% 85.28% 86.64% 83.33%
AccuWeather   80.72% 77.95% 81.96% 82.15% 80.69%
Weatherbit   80.41% 73.94% 83.30% 83.40% 80.26%
Foreca/Vaisala   78.75% 73.78% 83.43% 83.43% 79.85%
AerisWeather   78.46% 74.53% 83.15% 83.15% 79.82%
NWS Digital Forecast   80.47% 73.58% 81.98% 81.98% 79.50%
Pirate Weather   72.30% 40.47% 83.66% 83.66% 70.02%
Open-Meteo   55.81% 54.12% 81.46% 81.46% 68.21%
World Weather Online   48.50% 53.65% 79.03% 79.03% 65.05%
OpenWeather   50.66% 43.26% 82.87% 82.87% 64.91%
Wetter.com   43.63% 54.78% 76.50% 75.75% 62.66%
Persistence   35.99% 27.64% 60.35% 60.35% 46.09%

If this data feeds your inner weather geek, you'll probably be interested in the amazing amount of weather data available from ForecastWatch. Likewise, if you're looking to assess your own forecasting accuracy or would like to make more informed decisions about a weather provider you're considering or already use, we can provide data to help you.

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.

Please contact us with whatever custom needs you may have. We would love to help!