Weather forecast accuracy details for Concord, 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.

Click on the headers to sort by that column.

Weather Forecast Accuracy Data Last Month (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   78.16% 68.97% 79.31% 79.31% 76.44%
Foreca/Vaisala   70.11% 62.07% 85.06% 85.06% 75.57%
Microsoft   75.95% 65.82% 75.95% 75.95% 73.42%
Weatherbit   78.16% 63.22% 75.86% 75.86% 73.28%
AccuWeather   78.26% 57.35% 73.91% 73.91% 70.86%
AerisWeather   65.52% 47.13% 77.01% 77.01% 66.67%
NWS Digital Forecast   68.60% 55.81% 68.60% 68.60% 65.41%
World Weather Online   72.41% 39.08% 73.56% 73.56% 64.66%
Open-Meteo   72.41% 41.38% 70.11% 70.11% 63.51%
Pirate Weather   66.67% 17.86% 78.57% 78.57% 60.42%
OpenWeather   68.97% 31.03% 70.11% 70.11% 60.06%
Wetter   56.32% 35.63% 73.56% 73.56% 59.77%
Persistence   34.43% 28.57% 57.38% 57.38% 44.44%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   80.41% 63.60% 86.70% 86.70% 79.35%
Microsoft   80.25% 69.23% 83.57% 83.57% 79.15%
Foreca/Vaisala   75.86% 59.80% 83.38% 83.38% 75.60%
AccuWeather   77.09% 65.67% 79.62% 78.28% 75.17%
AerisWeather   74.09% 60.35% 80.52% 80.42% 73.85%
Weatherbit   70.67% 56.09% 80.75% 81.42% 72.23%
NWS Digital Forecast   73.10% 60.40% 77.34% 77.34% 72.04%
OpenWeather   62.40% 44.29% 79.41% 79.41% 66.38%
World Weather Online   64.05% 44.28% 78.13% 78.13% 66.15%
Pirate Weather   58.24% 31.27% 83.52% 83.52% 64.14%
Wetter   53.95% 46.05% 76.08% 74.33% 62.60%
Persistence   31.78% 28.27% 54.76% 54.76% 42.39%

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!