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 3.5° 3.8°
Average change in low temperature day-to-day 1.8° 2.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 57%
Chance of precip day after a dry day 0% 4%

Weather forecast accuracy for Fullerton, California

Last Month
Foreca   93.28%
MeteoGroup   93.28%
Weather Underground   93.01%
AccuWeather   92.20%
The Weather Channel   92.20%
NWS Digital Forecast   88.98%
Dark Sky (forecast.io)   82.80%
Persistence   81.18%
Last Year
AccuWeather   86.64%
MeteoGroup   86.59%
The Weather Channel   86.51%
Weather Underground   86.46%
Foreca   85.07%
NWS Digital Forecast   84.05%
CustomWeather   82.36%
WeatherBug   78.67%
Persistence   71.73%

ForecastAdvisor Fact

On average, AccuWeather's high temperature forecasts for Fullerton were off by 2.33 degrees last month.