5-day weather forecast for Newport Beach, California

Weather changeability for Fullerton, California

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Fullerton, California

Last Month
The Weather Channel   91.67%
Weather Underground   91.67%
MeteoGroup   91.67%
World Weather Online   87.50%
Foreca   87.50%
Dark Sky (forecast.io)   87.50%
AccuWeather   83.33%
NWS Digital Forecast   79.17%
Persistence   78.33%
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

9.9% of Persistence's low temperature forecasts for Fullerton were exactly right last year.