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 4.8° 3.8°
Average change in low temperature day-to-day 3.0° 3.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 80% 67%
Chance of precip day after a dry day 16% 5%
 
 

Weather forecast accuracy for Fullerton, California

Last Month
AccuWeather   87.63%
Foreca   84.14%
The Weather Channel   83.33%
Weather Underground   83.33%
MeteoGroup   78.76%
NWS Digital Forecast   78.33%
World Weather Online   72.41%
Dark Sky (forecast.io)   70.28%
Persistence   61.72%
Last Year
Weather Underground   88.46%
AccuWeather   87.64%
The Weather Channel   87.64%
MeteoGroup   87.05%
Foreca   84.99%
NWS Digital Forecast   82.20%
Dark Sky (forecast.io)   76.58%
World Weather Online   76.34%
Persistence   68.39%
 

ForecastAdvisor Fact

3.6% of Dark Sky (forecast.io)'s high temperature forecasts for Fullerton were off by more than 10 degrees last year.