5-day weather forecast for Sioux Falls, South Dakota

Weather changeability for Sioux Falls, South Dakota

Temperature Last Month Last Year
Average change in high temperature day-to-day 8.7° 6.4°
Average change in low temperature day-to-day 8.6° 9.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 60%
Chance of precip day after a dry day 13% 24%

Weather forecast accuracy for Sioux Falls, South Dakota

Last Month
The Weather Channel   81.79%
Weather Underground   81.04%
MeteoGroup   79.32%
AccuWeather   79.01%
Foreca   77.78%
NWS Digital Forecast   74.62%
Dark Sky (forecast.io)   69.75%
World Weather Online   63.27%
Persistence   49.70%
Last Year
Foreca   72.14%
MeteoGroup   71.88%
The Weather Channel   71.84%
Weather Underground   71.39%
AccuWeather   70.99%
Dark Sky (forecast.io)   66.76%
NWS Digital Forecast   66.60%
World Weather Online   60.73%
Persistence   42.80%

ForecastAdvisor Fact

1.3% of Weather Underground's high temperature forecasts for Sioux Falls were off by more than 10 degrees last month.