Weather forecast accuracy details for Martinsburg, Pennsylvania

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   93.18% 95.45% 88.64% 88.64% 91.48%
The Weather Channel   97.73% 95.45% 81.82% 81.82% 89.20%
AerisWeather   94.32% 92.05% 84.09% 84.09% 88.64%
Foreca   93.18% 92.05% 82.95% 82.95% 87.78%
NWS Digital Forecast   87.21% 96.51% 75.58% 75.58% 83.72%
Weatherbit   98.86% 78.41% 73.86% 73.86% 81.25%
Open-Meteo   84.09% 78.41% 72.73% 72.73% 76.99%
Pirate Weather   93.18% 60.23% 78.41% 76.14% 76.99%
OpenWeather   90.59% 65.88% 75.29% 75.29% 76.76%
World Weather Online   76.14% 64.77% 68.18% 68.18% 69.32%
Wetter.com   63.64% 80.68% 72.73% 52.27% 67.33%
Persistence   49.09% 41.07% 40.00% 40.00% 42.54%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   81.45% 80.98% 86.67% 86.67% 83.94%
Microsoft   80.84% 80.94% 84.68% 86.37% 83.21%
Foreca   75.05% 76.74% 83.10% 83.10% 79.50%
Weatherbit   77.58% 73.98% 82.97% 83.25% 79.44%
AerisWeather   76.18% 74.29% 82.72% 82.63% 78.96%
NWS Digital Forecast   75.00% 67.85% 75.05% 75.05% 73.24%
Pirate Weather   70.90% 37.10% 84.41% 84.41% 69.21%
Open-Meteo   58.76% 49.06% 80.47% 80.47% 67.19%
OpenWeather   57.72% 46.99% 79.06% 79.06% 65.71%
World Weather Online   51.13% 48.68% 76.06% 76.06% 62.98%
Wetter.com   40.49% 49.44% 73.71% 72.86% 59.12%
Persistence   29.42% 27.76% 56.71% 56.71% 42.65%

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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