Weather forecast accuracy details for Sea Island, Georgia

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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   79.57% 76.34% 86.02% 89.25% 82.80%
Foreca/Vaisala   80.65% 83.87% 80.65% 80.65% 81.45%
AerisWeather   77.42% 83.87% 79.57% 79.57% 80.11%
AccuWeather   75.27% 77.42% 79.57% 79.57% 77.96%
The Weather Channel   81.72% 77.42% 75.27% 75.27% 77.42%
Weatherbit   76.34% 78.49% 76.34% 76.34% 76.88%
Pirate Weather   76.34% 36.56% 92.47% 92.47% 74.46%
NWS Digital Forecast   77.42% 69.89% 69.89% 69.89% 71.77%
Wetter.com   46.24% 43.01% 94.62% 94.62% 69.62%
OpenWeather   80.65% 50.54% 73.12% 73.12% 69.35%
World Weather Online   64.52% 46.24% 73.12% 73.12% 64.25%
Open-Meteo   51.61% 56.99% 69.89% 69.89% 62.10%
Persistence   15.79% 15.79% 53.95% 53.95% 34.87%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weatherbit   83.66% 83.61% 70.60% 70.60% 77.12%
Microsoft   84.89% 86.06% 67.86% 69.59% 77.10%
Foreca/Vaisala   83.52% 85.12% 67.98% 67.98% 76.15%
AerisWeather   82.11% 84.75% 67.80% 67.80% 75.61%
The Weather Channel   86.63% 88.70% 62.62% 62.62% 75.14%
Pirate Weather   79.94% 59.89% 74.95% 74.95% 72.43%
AccuWeather   82.81% 84.61% 62.75% 57.21% 71.84%
Wetter.com   41.34% 56.69% 86.82% 89.27% 68.53%
NWS Digital Forecast   81.68% 79.76% 50.71% 50.71% 65.71%
OpenWeather   75.80% 54.24% 48.87% 48.87% 56.94%
World Weather Online   66.29% 65.91% 46.23% 46.23% 56.17%
Persistence   40.18% 35.54% 59.38% 59.38% 48.62%

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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