Weather forecast accuracy details for Candia, New Hampshire

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   90.00% 64.44% 70.00% 70.00% 73.61%
AerisWeather   86.67% 70.00% 70.00% 66.67% 73.33%
Foreca   85.56% 66.67% 68.89% 68.89% 72.50%
The Weather Channel   86.67% 68.89% 66.67% 66.67% 72.22%
Weatherbit   73.26% 60.47% 70.00% 70.00% 68.43%
Open-Meteo   72.22% 35.56% 72.22% 72.22% 63.06%
NWS Digital Forecast   70.59% 59.77% 58.82% 58.82% 62.00%
OpenWeather   71.11% 23.33% 72.22% 72.22% 59.72%
World Weather Online   72.22% 27.78% 65.56% 65.56% 57.78%
Pirate Weather   74.44% 24.44% 59.55% 60.00% 54.61%
Wetter.com   40.00% 26.67% 56.67% 61.11% 46.11%
Persistence   27.78% 15.56% 51.11% 51.11% 36.39%

Weather Forecast Accuracy Data Last Year (2025)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   84.59% 76.02% 85.58% 85.67% 82.96%
The Weather Channel   84.92% 69.06% 86.63% 86.63% 81.81%
Foreca   77.84% 66.47% 85.40% 85.40% 78.78%
AerisWeather   78.13% 66.09% 85.21% 83.57% 78.25%
Weatherbit   75.15% 62.80% 83.33% 83.72% 76.25%
NWS Digital Forecast   73.27% 59.37% 76.51% 76.51% 71.42%
Open-Meteo   64.14% 44.96% 81.84% 81.84% 68.20%
Pirate Weather   74.31% 33.92% 80.60% 80.91% 67.44%
OpenWeather   66.67% 40.14% 81.02% 81.02% 67.21%
World Weather Online   60.74% 41.47% 77.52% 77.52% 64.31%
Wetter.com   46.06% 41.57% 68.59% 67.92% 56.03%
Persistence   26.47% 25.82% 54.46% 54.46% 40.30%

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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