5-day weather forecast for Galva, Iowa

Weather changeability for Spencer, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.2° 6.1°
Average change in low temperature day-to-day 7.3° 8.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 47% 72%
Chance of precip day after a dry day 44% 22%
 
 

Weather forecast accuracy for Spencer, Iowa

Last Month
Dark Sky (forecast.io)   72.31%
The Weather Channel   69.35%
Foreca   69.09%
Weather Underground   68.82%
AccuWeather   66.40%
NWS Digital Forecast   63.34%
World Weather Online   56.45%
Persistence   44.62%
Last Year
The Weather Channel   73.41%
Weather Underground   73.32%
Foreca   72.84%
AccuWeather   71.64%
Dark Sky (forecast.io)   67.14%
NWS Digital Forecast   63.23%
World Weather Online   61.57%
Persistence   45.64%
 

ForecastAdvisor Fact

53.4% of Dark Sky (forecast.io)'s low temperature forecasts for Spencer were within 3 degrees of actual temperatures last year.