Weather forecast accuracy details for Charlotte, North Carolina

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 (September)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.62% 93.33% 88.46% 88.46% 88.72%
Microsoft   86.49% 87.32% 87.18% 87.18% 87.04%
AerisWeather   73.08% 89.33% 83.33% 83.33% 82.27%
Foreca   71.79% 88.00% 83.33% 83.33% 81.62%
Weatherbit   82.43% 87.50% 76.92% 76.92% 80.94%
NWS Digital Forecast   80.77% 86.67% 76.92% 76.92% 80.32%
Open-Meteo   79.49% 72.00% 79.49% 79.49% 77.62%
Pirate Weather   73.08% 66.67% 84.62% 79.49% 75.96%
OpenWeather   65.38% 72.00% 73.08% 73.08% 70.88%
World Weather Online   60.26% 66.67% 74.36% 74.36% 68.91%
Persistence   54.39% 48.21% 80.70% 80.70% 66.00%
Wetter.com   47.44% 57.33% 74.36% 76.92% 64.01%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   86.05% 86.14% 84.36% 84.36% 85.23%
Microsoft   84.70% 79.73% 82.84% 83.33% 82.65%
Foreca   82.02% 81.84% 81.93% 81.93% 81.93%
AerisWeather   80.52% 82.30% 82.02% 82.02% 81.72%
NWS Digital Forecast   81.00% 82.59% 80.10% 80.10% 80.95%
Weatherbit   82.92% 78.76% 80.31% 80.31% 80.57%
Pirate Weather   70.69% 50.84% 83.52% 83.52% 72.14%
Open-Meteo   62.55% 55.81% 80.99% 80.99% 70.08%
World Weather Online   59.62% 57.18% 78.69% 78.69% 68.54%
Wetter.com   49.44% 70.13% 76.59% 76.03% 68.05%
OpenWeather   61.80% 43.16% 79.21% 79.21% 65.85%
Persistence   35.93% 34.33% 64.74% 64.74% 49.93%

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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