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 2.8° 3.8°
Average change in low temperature day-to-day 2.6° 2.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 57%
Chance of precip day after a dry day 7% 4%

Weather forecast accuracy for Fullerton, California

Last Month
The Weather Channel   89.78%
MeteoGroup   89.78%
AccuWeather   88.98%
Weather Underground   88.71%
NWS Digital Forecast   86.54%
Foreca   85.75%
Dark Sky (forecast.io)   83.60%
Persistence   70.70%
Last Year
AccuWeather   86.64%
MeteoGroup   86.59%
The Weather Channel   86.51%
Weather Underground   86.46%
Foreca   85.07%
NWS Digital Forecast   84.05%
CustomWeather   82.36%
WeatherBug   78.67%
Persistence   71.73%

ForecastAdvisor Fact

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.