5-day weather forecast for Azusa, California

Weather changeability for Fullerton, California

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Fullerton, California

Last Month
The Weather Channel   86.61%
Weather Underground   77.98%
CustomWeather   77.38%
AccuWeather   77.38%
NWS Digital Forecast   74.11%
Intellicast   72.62%
National Weather Service   69.35%
Persistence   63.46%
World Weather Online   54.17%
Last Year
The Weather Channel   84.70%
AccuWeather   78.85%
CustomWeather   77.44%
Intellicast   73.61%
NWS Digital Forecast   71.92%
National Weather Service   71.12%
Persistence   67.67%
 

ForecastAdvisor Fact

0.0% of The Weather Channel's low temperature forecasts for Fullerton were off by more than 10 degrees last month.