Weather forecast accuracy details for Galveston, Texas

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.

Click on the headers to sort by that column.

Weather Forecast Accuracy Data Last Month (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   88.17% 90.32% 86.02% 86.02% 87.63%
Weather Underground   88.17% 91.40% 84.95% 84.95% 87.37%
AccuWeather   87.78% 91.11% 80.00% 80.00% 84.72%
Foreca/Vaisala   82.80% 89.25% 80.65% 80.65% 83.33%
AerisWeather   87.78% 82.22% 80.00% 80.00% 82.50%
Wetter   50.54% 67.74% 91.40% 90.32% 75.00%
NWS Digital Forecast   43.01% 84.95% 78.49% 78.49% 71.24%
Weather News   83.87% 11.83% 83.87% 83.87% 65.86%
Weatherbit   38.82% 42.05% 88.24% 88.24% 64.33%
Dark Sky   16.13% 48.39% 92.47% 92.47% 62.37%
OpenWeather   19.35% 53.76% 74.19% 74.19% 55.38%
Persistence   46.88% 38.24% 65.62% 65.62% 54.09%
World Weather Online   20.43% 62.37% 59.14% 59.14% 50.27%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   87.04% 87.31% 81.94% 81.94% 84.56%
The Weather Channel   86.94% 86.85% 82.13% 82.13% 84.51%
AccuWeather   89.70% 87.36% 79.73% 75.75% 83.14%
AerisWeather   80.50% 82.73% 77.44% 77.44% 79.53%
Foreca/Vaisala   80.83% 85.37% 75.88% 75.93% 79.50%
Wetter   71.94% 71.39% 82.69% 82.59% 77.15%
Dark Sky   59.91% 73.70% 83.15% 83.15% 74.98%
NWS Digital Forecast   57.79% 82.55% 72.58% 72.58% 71.38%
Weatherbit   52.79% 54.70% 78.42% 78.42% 66.08%
Weather News   78.66% 24.91% 69.48% 69.48% 60.63%
OpenWeather   21.67% 65.28% 71.39% 71.39% 57.43%
World Weather Online   26.37% 58.03% 63.32% 63.32% 52.76%
Persistence   53.71% 40.07% 58.27% 58.27% 52.58%

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.

Please contact us with whatever custom needs you may have. We would love to help!