Weather forecast accuracy details for Rock Hill, South 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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.76% 85.06% 95.40% 95.40% 89.66%
Microsoft   89.16% 78.31% 93.98% 93.98% 88.86%
AccuWeather   86.30% 76.71% 93.15% 93.15% 87.33%
Foreca/Vaisala   89.66% 68.97% 93.10% 93.10% 86.21%
Weatherbit   77.65% 78.82% 91.76% 91.76% 85.00%
AerisWeather   79.31% 66.67% 90.80% 90.80% 81.90%
NWS Digital Forecast   71.76% 76.47% 85.88% 85.88% 80.00%
Open-Meteo   79.31% 33.33% 87.36% 87.36% 71.84%
World Weather Online   67.82% 37.93% 88.51% 88.51% 70.69%
Pirate Weather   77.01% 14.94% 91.95% 91.95% 68.97%
OpenWeather   67.82% 20.69% 88.51% 88.51% 66.38%
Wetter   47.13% 29.89% 89.66% 88.51% 63.79%
Persistence   35.00% 26.23% 70.00% 70.00% 50.31%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   81.12% 78.08% 87.79% 87.79% 83.70%
Microsoft   80.62% 79.30% 86.80% 86.80% 83.38%
Foreca/Vaisala   78.82% 76.34% 86.50% 86.50% 82.04%
AccuWeather   79.47% 81.03% 81.90% 81.52% 80.98%
AerisWeather   76.70% 74.86% 83.93% 83.93% 79.86%
Weatherbit   70.69% 68.71% 84.37% 84.37% 77.04%
NWS Digital Forecast   73.51% 74.16% 78.96% 78.96% 76.40%
Wetter   60.77% 46.50% 80.99% 79.61% 66.97%
Pirate Weather   61.48% 36.11% 84.58% 84.58% 66.69%
OpenWeather   59.85% 46.32% 79.52% 79.52% 66.30%
World Weather Online   55.75% 52.66% 77.55% 77.55% 65.88%
Persistence   39.75% 32.68% 58.36% 58.36% 47.29%

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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