5-day weather forecast for Marshalltown, Iowa

Weather changeability for Marshalltown, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.3° 6.3°
Average change in low temperature day-to-day 8.3° 7.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 45% 59%
Chance of precip day after a dry day 28% 24%

Weather forecast accuracy for Marshalltown, Iowa

Last Month
AccuWeather   78.61%
The Weather Channel   78.06%
Weather Underground   78.06%
Foreca   75.00%
MeteoGroup   71.94%
Dark Sky (forecast.io)   70.83%
NWS Digital Forecast   68.68%
World Weather Online   50.83%
Persistence   41.95%
Last Year
Weather Underground   75.34%
The Weather Channel   75.22%
Foreca   73.60%
AccuWeather   73.49%
MeteoGroup   73.44%
Dark Sky (forecast.io)   69.74%
NWS Digital Forecast   69.37%
World Weather Online   63.61%
Persistence   44.56%

ForecastAdvisor Fact

70.0% of MeteoGroup's low temperature forecasts for Marshalltown were within 3 degrees of actual temperatures last month.