5-day weather forecast for Saint Anthony, Iowa

Weather changeability for Marshalltown, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.7° 7.2°
Average change in low temperature day-to-day 5.8° 8.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 59%
Chance of precip day after a dry day 17% 21%

Weather forecast accuracy for Marshalltown, Iowa

Last Month
AccuWeather   85.83%
Foreca   81.90%
Weather Underground   81.67%
The Weather Channel   81.39%
MeteoGroup   80.28%
NWS Digital Forecast   71.39%
Dark Sky (forecast.io)   66.67%
Persistence   50.29%
Last Year
Weather Underground   75.16%
The Weather Channel   74.91%
MeteoGroup   74.46%
Foreca   70.49%
WeatherBug   70.43%
AccuWeather   68.87%
NWS Digital Forecast   67.36%
CustomWeather   65.65%
Persistence   44.78%

ForecastAdvisor Fact

On average, Dark Sky (forecast.io)'s low temperature forecasts for Marshalltown were off by 2.41 degrees last month.