5-day weather forecast for Alexandria, South Dakota

Weather changeability for Sioux Falls, South Dakota

Temperature Last Month Last Year
Average change in high temperature day-to-day 9.9° 6.6°
Average change in low temperature day-to-day 12.9° 8.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 83% 62%
Chance of precip day after a dry day 21% 19%

Weather forecast accuracy for Sioux Falls, South Dakota

Last Month
Foreca   72.85%
AccuWeather   72.58%
The Weather Channel   72.58%
Weather Underground   72.50%
MeteoGroup   71.77%
Dark Sky (forecast.io)   70.97%
NWS Digital Forecast   69.54%
World Weather Online   56.99%
Persistence   37.53%
Last Year
The Weather Channel   74.95%
Weather Underground   74.88%
MeteoGroup   74.18%
Foreca   73.19%
AccuWeather   72.62%
Dark Sky (forecast.io)   68.92%
NWS Digital Forecast   68.09%
World Weather Online   57.96%
Persistence   45.50%

ForecastAdvisor Fact

On average, Persistence's low temperature forecasts for Sioux Falls were off by 9.35 degrees last year.