5-day weather forecast for South Lake Tahoe, California

Weather forecast accuracy details for South Lake Tahoe, California

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 (August)
Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   91.11% 76.67% 96.67% 96.67% 90.28%
Weather Underground   91.11% 76.67% 96.67% 96.67% 90.28%
AccuWeather   92.22% 77.78% 81.11% 75.56% 81.67%
Foreca   86.67% 71.11% 80.00% 80.00% 79.44%
NWS Digital Forecast   90.12% 74.07% 70.37% 70.37% 76.23%
Aeris Weather   90.00% 76.67% 68.89% 68.89% 76.11%
Persistence   60.87% 47.06% 79.71% 79.71% 66.84%
Wetter   58.89% 0.00% 91.11% 91.11% 60.28%
Weather News   60.67% 78.89% 96.63% 0.00% 59.05%
World Weather Online   6.67% 15.56% 85.56% 85.56% 48.33%
Open Weathermap   13.33% 4.44% 83.33% 83.33% 46.11%
Weather Forecast Accuracy Data Last Year (2019)
Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   88.36% 55.96% 88.36% 88.83% 80.38%
AccuWeather   85.16% 60.56% 86.96% 86.41% 79.77%
Weather Underground   88.26% 55.96% 78.21% 87.80% 77.56%
Foreca   77.65% 56.62% 87.62% 87.62% 77.38%
NWS Digital Forecast   76.24% 51.53% 84.20% 84.20% 74.04%
Wetter   69.79% 16.29% 86.85% 86.85% 64.95%
World Weather Online   56.53% 29.67% 80.82% 80.82% 61.96%
Persistence   42.27% 33.33% 71.75% 71.75% 54.77%
Weather News   37.08% 37.69% 77.06% 46.35% 49.55%
 
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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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