5-day weather forecast for Des Moines, Iowa

Weather changeability for Des Moines, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 9.7° 6.7°
Average change in low temperature day-to-day 10.2° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 54%
Chance of precip day after a dry day 18% 31%

Weather forecast accuracy for Des Moines, Iowa

Last Month
Weather Underground   77.01%
AccuWeather   76.72%
The Weather Channel   75.86%
Foreca   74.71%
Dark Sky   70.40%
NWS Digital Forecast   68.39%
World Weather Online   62.93%
Persistence   38.43%
Last Year
The Weather Channel   77.56%
Foreca   75.03%
AccuWeather   74.89%
Dark Sky   74.59%
Weather Underground   74.13%
MeteoGroup   73.05%
NWS Digital Forecast   72.32%
World Weather Online   61.33%
Persistence   40.31%

ForecastAdvisor Fact

72.6% of NWS Digital Forecast's low temperature forecasts for Des Moines were within 3 degrees of actual temperatures last year.