5-day weather forecast for San Diego, California

Click on a forecast to see the forecast trend for that day

Weather changeability for San Diego, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.8° 3.8°
Average change in low temperature day-to-day 3.4° 3.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 58%
Chance of precip day after a dry day 8% 5%

Weather forecast accuracy for San Diego, California

Last Month
AccuWeather   87.93%
Weather Underground   87.80%
The Weather Channel   87.64%
Foreca   87.36%
MeteoGroup   83.91%
NWS Digital Forecast   82.47%
Dark Sky (forecast.io)   73.85%
World Weather Online   71.55%
Persistence   66.37%
Last Year
Foreca   87.29%
The Weather Channel   87.10%
Weather Underground   87.01%
AccuWeather   85.83%
NWS Digital Forecast   83.70%
Dark Sky (forecast.io)   78.87%
MeteoGroup   76.80%
World Weather Online   69.21%
Persistence   69.11%

ForecastAdvisor Fact

On average, AccuWeather's low temperature forecasts for San Diego were off by 2.40 degrees last year.