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 1.4° 3.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 71%
Chance of precip day after a dry day 0% 5%
 
 

Weather forecast accuracy for Fullerton, California

Last Month
National Weather Service   93.45%
MeteoGroup   89.88%
Foreca   89.58%
CustomWeather   88.39%
AccuWeather   87.50%
Weather Underground   87.50%
WeatherBug   87.20%
The Weather Channel   86.90%
Persistence   86.29%
Dark Sky (forecast.io)   78.57%
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

On average, The Weather Channel's high temperature forecasts for Fullerton were off by 2.84 degrees last year.