5-day weather forecast for Azusa, California

Weather changeability for Fullerton, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.9° 3.9°
Average change in low temperature day-to-day 5.5° 3.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 45% 56%
Chance of precip day after a dry day 29% 6%

Weather forecast accuracy for Fullerton, California

Last Month
The Weather Channel   84.88%
Weather Underground   84.88%
AccuWeather   81.48%
Foreca   77.78%
NWS Digital Forecast   74.63%
MeteoGroup   72.84%
Dark Sky (forecast.io)   70.06%
World Weather Online   69.14%
Persistence   45.83%
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

0.3% of The Weather Channel's low temperature forecasts for Fullerton were off by more than 10 degrees last year.