Weather forecast accuracy details for Windsor Locks, Connecticut

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 (January)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   86.02% 68.82% 90.32% 90.32% 83.87%
Microsoft   80.22% 75.82% 87.06% 90.11% 83.30%
AccuWeather   82.95% 69.32% 87.50% 90.91% 82.67%
Weatherbit   78.41% 67.05% 87.50% 87.50% 80.11%
AerisWeather   77.42% 55.91% 90.32% 88.17% 77.96%
NWS Digital Forecast   82.76% 56.32% 86.21% 86.21% 77.87%
Foreca/Vaisala   63.44% 68.82% 86.02% 86.02% 76.08%
OpenWeather   73.12% 52.69% 84.95% 84.95% 73.92%
World Weather Online   73.12% 49.46% 76.34% 76.34% 68.82%
Wetter   60.22% 58.06% 76.34% 74.19% 67.20%
Pirate Weather   63.44% 29.03% 88.17% 88.17% 67.20%
Persistence   37.18% 33.77% 46.15% 46.15% 40.81%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   77.81% 76.35% 90.32% 90.32% 83.70%
Microsoft   79.56% 74.93% 87.14% 87.14% 82.19%
Foreca/Vaisala   74.25% 72.97% 87.67% 87.67% 80.64%
AerisWeather   75.62% 71.23% 85.21% 85.21% 79.32%
AccuWeather   76.97% 74.72% 82.27% 81.80% 78.94%
NWS Digital Forecast   74.75% 71.32% 81.85% 81.85% 77.44%
Weatherbit   72.08% 68.64% 81.07% 81.64% 75.86%
OpenWeather   62.83% 48.58% 82.37% 82.37% 69.04%
World Weather Online   60.25% 53.16% 80.27% 80.27% 68.49%
Pirate Weather   51.65% 38.64% 86.45% 86.45% 65.80%
Wetter   53.61% 46.85% 79.45% 76.71% 64.16%
Persistence   32.44% 31.14% 52.68% 52.68% 42.24%

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.

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