5-day weather forecast for Newport Beach, 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
Weather Underground   90.18%
MeteoGroup   89.58%
AccuWeather   88.69%
The Weather Channel   88.69%
Foreca   84.82%
CustomWeather   79.17%
National Weather Service   77.38%
WeatherBug   75.00%
Dark Sky (forecast.io)   69.35%
Persistence   48.61%
Last Year
AccuWeather   86.64%
MeteoGroup   86.59%
The Weather Channel   86.51%
Weather Underground   86.46%
Foreca   85.07%
National Weather Service   83.40%
CustomWeather   82.36%
WeatherBug   78.67%
Persistence   71.73%
 

ForecastAdvisor Fact

On average, Foreca's low temperature forecasts for Fullerton were off by 2.38 degrees last year.