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 3.8° 6.8°
Average change in low temperature day-to-day 4.1° 6.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 64% 52%
Chance of precip day after a dry day 20% 28%

Weather forecast accuracy for Des Moines, Iowa

Last Month
Foreca   81.94%
Weather Underground   81.11%
AccuWeather   80.83%
MeteoGroup   80.00%
The Weather Channel   78.61%
Dark Sky   73.06%
NWS Digital Forecast   67.50%
World Weather Online   60.00%
Persistence   51.61%
Last Year
The Weather Channel   75.95%
Weather Underground   75.94%
AccuWeather   74.95%
MeteoGroup   73.31%
Foreca   73.24%
Dark Sky   71.48%
NWS Digital Forecast   70.87%
World Weather Online   59.24%
Persistence   42.53%

ForecastAdvisor Fact

On average, MeteoGroup's low temperature forecasts for Des Moines were off by 2.40 degrees last month.