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 5.2° 3.8°
Average change in low temperature day-to-day 2.3° 3.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 67%
Chance of precip day after a dry day 0% 5%

Weather forecast accuracy for Fullerton, California

Last Month
MeteoGroup   88.89%
Weather Underground   86.78%
The Weather Channel   86.11%
Foreca   86.11%
AccuWeather   83.06%
NWS Digital Forecast   81.85%
World Weather Online   81.39%
Persistence   77.22%
Dark Sky (forecast.io)   71.39%
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

76.2% of NWS Digital Forecast's low temperature forecasts for Fullerton were within 3 degrees of actual temperatures last month.