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 6.2° 6.4°
Average change in low temperature day-to-day 6.7° 9.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 64% 60%
Chance of precip day after a dry day 28% 24%

Weather forecast accuracy for Sioux Falls, South Dakota

Last Month
Foreca   75.93%
MeteoGroup   73.77%
The Weather Channel   73.46%
Weather Underground   73.46%
AccuWeather   72.22%
Dark Sky (forecast.io)   69.44%
NWS Digital Forecast   68.21%
World Weather Online   55.86%
Persistence   42.24%
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

66.2% of Weather Underground's high temperature forecasts for Sioux Falls were within 3 degrees of actual temperatures last year.