5-day weather forecast for Azusa, California

Weather changeability for Fullerton, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 2.8° 4.4°
Average change in low temperature day-to-day 2.2° 3.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 71%
Chance of precip day after a dry day 3% 5%
 
 

Weather forecast accuracy for Fullerton, California

Last Month
National Weather Service   91.67%
AccuWeather   91.13%
Foreca   91.13%
Weather Underground   90.83%
The Weather Channel   90.59%
CustomWeather   89.52%
MeteoGroup   87.37%
WeatherBug   87.22%
Persistence   80.38%
Dark Sky (forecast.io)   73.92%
Last Year
The Weather Channel   84.79%
MeteoGroup   82.55%
AccuWeather   79.78%
Weather Underground   78.93%
Foreca   77.81%
CustomWeather   77.72%
National Weather Service   73.08%
WeatherBug   70.10%
Persistence   67.79%
 

ForecastAdvisor Fact

11.1% of Weather Underground's low temperature forecasts for Fullerton were exactly right last month.