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 3.8° 3.8°
Average change in low temperature day-to-day 4.4° 3.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 67%
Chance of precip day after a dry day 16% 5%

Weather forecast accuracy for Fullerton, California

Last Month
AccuWeather   89.25%
Weather Underground   87.10%
Foreca   86.02%
The Weather Channel   85.48%
MeteoGroup   84.14%
NWS Digital Forecast   83.33%
Dark Sky (forecast.io)   80.65%
World Weather Online   76.61%
Persistence   54.84%
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

70.4% of Foreca's high temperature forecasts for Fullerton were within 3 degrees of actual temperatures last year.