Weather forecast accuracy details for Houston, 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
Foreca/Vaisala   91.40% 75.27% 90.32% 90.32% 86.83%
The Weather Channel   94.62% 77.42% 87.10% 87.10% 86.56%
Weather Underground   95.70% 76.34% 87.10% 87.10% 86.56%
Dark Sky   93.55% 66.67% 89.25% 89.25% 84.68%
AccuWeather   91.11% 74.44% 81.11% 81.11% 81.94%
AerisWeather   88.89% 68.89% 81.11% 81.11% 80.00%
Wetter   79.57% 56.99% 90.32% 90.32% 79.30%
NWS Digital Forecast   89.25% 66.67% 77.42% 77.42% 77.69%
Weather News   80.65% 52.69% 83.87% 83.87% 75.27%
Weatherbit   57.47% 57.30% 90.80% 90.80% 74.10%
World Weather Online   84.95% 65.59% 59.14% 59.14% 67.20%
OpenWeather   78.49% 46.24% 66.67% 66.67% 64.52%
Persistence   45.31% 26.47% 71.88% 71.88% 53.88%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.82% 83.15% 82.45% 82.45% 83.22%
Weather Underground   85.29% 83.33% 81.62% 81.62% 82.96%
Dark Sky   84.26% 75.79% 84.40% 84.40% 82.21%
Foreca/Vaisala   83.05% 78.68% 82.85% 83.57% 82.04%
AccuWeather   86.82% 83.59% 79.81% 76.06% 81.57%
AerisWeather   83.38% 78.52% 76.72% 76.72% 78.84%
NWS Digital Forecast   83.38% 77.59% 70.30% 70.30% 75.39%
Wetter   67.41% 62.66% 80.97% 80.97% 73.00%
Weather News   70.11% 68.99% 71.31% 71.31% 70.43%
Weatherbit   49.57% 61.09% 78.74% 78.74% 67.03%
OpenWeather   67.04% 56.05% 69.27% 69.27% 65.41%
World Weather Online   68.25% 61.36% 62.86% 62.86% 63.83%
Persistence   46.93% 39.19% 57.70% 57.70% 50.38%

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!