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 8.4° 6.3°
Average change in low temperature day-to-day 6.8° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 45%
Chance of precip day after a dry day 54% 27%

Weather forecast accuracy for Marshalltown, Iowa

Last Month
Foreca   68.28%
Dark Sky   67.74%
The Weather Channel   67.47%
MeteoGroup   67.20%
Weather Underground   66.67%
NWS Digital Forecast   63.71%
AccuWeather   62.90%
World Weather Online   52.42%
Persistence   32.80%
Last Year
The Weather Channel   78.12%
Weather Underground   77.84%
Foreca   75.84%
AccuWeather   75.74%
MeteoGroup   75.70%
Dark Sky   73.87%
NWS Digital Forecast   72.49%
World Weather Online   59.07%
Persistence   44.49%

ForecastAdvisor Fact

31.2% of World Weather Online's low temperature forecasts for Marshalltown were within 3 degrees of actual temperatures last month.