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 6.1° 6.3°
Average change in low temperature day-to-day 7.5° 8.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 61%
Chance of precip day after a dry day 16% 21%
 
 

Weather forecast accuracy for Marshalltown, Iowa

Last Month
MeteoGroup   83.60%
Weather Underground   80.11%
The Weather Channel   79.84%
AccuWeather   74.73%
Foreca   73.92%
National Weather Service   72.85%
WeatherBug   70.43%
Dark Sky (forecast.io)   70.16%
CustomWeather   69.35%
Persistence   44.62%
Last Year
MeteoGroup   75.51%
The Weather Channel   74.73%
WeatherBug   73.32%
National Weather Service   73.12%
AccuWeather   70.42%
Foreca   70.30%
Weather Underground   68.48%
CustomWeather   68.35%
Persistence   44.94%
 

ForecastAdvisor Fact

9.2% of CustomWeather's high temperature forecasts for Marshalltown were exactly right last year.