5-day weather forecast for Waterloo, Iowa

Weather changeability for Waterloo, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.0° 6.0°
Average change in low temperature day-to-day 8.6° 8.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 64% 58%
Chance of precip day after a dry day 35% 26%

Weather forecast accuracy for Waterloo, Iowa

Last Month
Weather Underground   74.46%
The Weather Channel   74.19%
MeteoGroup   70.16%
AccuWeather   68.82%
Foreca   68.25%
NWS Digital Forecast   65.28%
Dark Sky (forecast.io)   63.71%
World Weather Online   50.00%
Persistence   36.56%
Last Year
The Weather Channel   74.03%
Weather Underground   74.00%
AccuWeather   73.70%
Foreca   73.55%
MeteoGroup   72.06%
Dark Sky (forecast.io)   69.31%
NWS Digital Forecast   68.47%
World Weather Online   63.07%
Persistence   43.06%

ForecastAdvisor Fact

66.7% of Foreca's high temperature forecasts for Waterloo were within 3 degrees of actual temperatures last year.