5-day weather forecast for Newport Beach, California

Weather changeability for Fullerton, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.8° 4.4°
Average change in low temperature day-to-day 3.1° 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 4% 5%
 
 

Weather forecast accuracy for Fullerton, California

Last Month
The Weather Channel   88.06%
Weather Underground   85.28%
Foreca   84.72%
AccuWeather   84.17%
MeteoGroup   83.89%
National Weather Service   81.11%
WeatherBug   79.83%
CustomWeather   79.68%
Dark Sky (forecast.io)   72.78%
Persistence   64.94%
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

2.4% of Weather Underground's low temperature forecasts for Fullerton were off by more than 10 degrees last year.