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 3.7° 3.9°
Average change in low temperature day-to-day 6.4° 3.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 56%
Chance of precip day after a dry day 9% 6%

Weather forecast accuracy for Fullerton, California

Last Month
The Weather Channel   81.61%
Weather Underground   81.61%
AccuWeather   80.46%
MeteoGroup   78.74%
Foreca   78.16%
Dark Sky (forecast.io)   78.16%
NWS Digital Forecast   75.60%
World Weather Online   65.52%
Persistence   54.89%
Last Year
Weather Underground   87.59%
AccuWeather   87.40%
The Weather Channel   87.25%
Foreca   86.11%
MeteoGroup   85.54%
NWS Digital Forecast   79.90%
Dark Sky (forecast.io)   77.76%
World Weather Online   77.47%
Persistence   67.78%

ForecastAdvisor Fact

16.3% of The Weather Channel's high temperature forecasts for Fullerton were exactly right last year.