Weather forecast accuracy details for Ladys Island, 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 (July)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   97.85% 100.00% 61.29% 61.29% 80.11%
Weatherbit   97.85% 92.47% 61.29% 61.29% 78.23%
AerisWeather   90.32% 98.92% 61.29% 61.29% 77.96%
The Weather Channel   96.77% 97.85% 56.99% 56.99% 77.15%
Foreca   92.47% 96.77% 56.99% 56.99% 75.81%
NWS Digital Forecast   94.57% 96.74% 51.09% 51.09% 73.37%
Pirate Weather   83.87% 94.62% 55.91% 52.69% 71.77%
Wetter.com   75.27% 82.80% 59.14% 54.84% 68.01%
Persistence   58.33% 90.00% 48.33% 48.33% 61.25%
Open-Meteo   53.76% 88.17% 46.24% 46.24% 58.60%
World Weather Online   54.84% 73.12% 49.46% 49.46% 56.72%
OpenWeather   30.11% 82.80% 45.16% 45.16% 50.81%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   89.23% 89.33% 81.18% 81.18% 85.23%
Microsoft   88.44% 84.62% 81.46% 81.66% 84.05%
Foreca   86.99% 84.64% 80.34% 80.34% 83.08%
AerisWeather   83.90% 83.90% 80.34% 80.34% 82.12%
Weatherbit   86.51% 86.61% 76.97% 76.97% 81.77%
NWS Digital Forecast   84.40% 83.89% 74.11% 74.11% 79.13%
Open-Meteo   71.72% 71.63% 75.09% 75.09% 73.38%
Pirate Weather   78.22% 55.49% 79.34% 79.34% 73.10%
Wetter.com   59.74% 68.73% 76.31% 76.59% 70.34%
World Weather Online   69.66% 68.54% 70.79% 70.79% 69.94%
OpenWeather   69.19% 53.46% 74.53% 74.53% 67.93%
Persistence   46.46% 41.74% 58.48% 58.48% 51.29%

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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 overview.

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