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 10.7° 6.1°
Average change in low temperature day-to-day 9.2° 6.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 80% 61%
Chance of precip day after a dry day 17% 26%

Weather forecast accuracy for Des Moines, Iowa

Last Month
MeteoGroup   78.40%
The Weather Channel   76.54%
Weather Underground   75.93%
AccuWeather   73.15%
Foreca   72.08%
Dark Sky (forecast.io)   70.99%
NWS Digital Forecast   64.68%
World Weather Online   55.56%
Persistence   44.94%
Last Year
AccuWeather   75.95%
The Weather Channel   75.95%
Weather Underground   75.88%
MeteoGroup   74.98%
Foreca   74.67%
Dark Sky (forecast.io)   70.89%
NWS Digital Forecast   70.25%
World Weather Online   63.71%
Persistence   45.20%

ForecastAdvisor Fact

69.7% of Weather Underground's low temperature forecasts for Des Moines were within 3 degrees of actual temperatures last year.