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 8.6° 6.7°
Average change in low temperature day-to-day 7.0° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 55% 54%
Chance of precip day after a dry day 33% 31%

Weather forecast accuracy for Des Moines, Iowa

Last Month
The Weather Channel   75.83%
Weather Underground   72.50%
AccuWeather   71.94%
Dark Sky   70.00%
NWS Digital Forecast   67.22%
Foreca   65.28%
World Weather Online   61.94%
Persistence   39.38%
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

66.1% of MeteoGroup's high temperature forecasts for Des Moines were within 3 degrees of actual temperatures last year.