5-day weather forecast for Castaic, California

Weather changeability for Van Nuys, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.4° 4.1°
Average change in low temperature day-to-day 2.3° 3.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 63%
Chance of precip day after a dry day 3% 4%

Weather forecast accuracy for Van Nuys, California

Last Month
MeteoGroup   85.56%
AccuWeather   85.34%
Weather Underground   84.44%
The Weather Channel   83.61%
NWS Digital Forecast   81.32%
Foreca   80.28%
Dark Sky (forecast.io)   78.89%
Persistence   75.78%
Last Year
MeteoGroup   87.02%
The Weather Channel   87.02%
Weather Underground   86.90%
AccuWeather   84.68%
NWS Digital Forecast   82.67%
Foreca   81.81%
CustomWeather   81.79%
WeatherBug   75.90%
Persistence   69.07%

ForecastAdvisor Fact

86.7% of Weather Underground's low temperature forecasts for Van Nuys were within 3 degrees of actual temperatures last month.