5-day weather forecast for Vacaville, California

Weather changeability for Vacaville, California

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.1° 4.0°
Average change in low temperature day-to-day 6.5° 5.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 43% 37%
Chance of precip day after a dry day 13% 8%

Weather forecast accuracy for Vacaville, California

Last Month
Foreca   79.44%
AccuWeather   77.22%
The Weather Channel   75.28%
Weather Underground   75.00%
MeteoGroup   71.39%
Dark Sky (forecast.io)   67.78%
NWS Digital Forecast   66.39%
World Weather Online   66.11%
Persistence   57.22%
Last Year
The Weather Channel   84.78%
Weather Underground   84.78%
AccuWeather   84.71%
Foreca   84.15%
MeteoGroup   82.87%
Dark Sky (forecast.io)   76.61%
NWS Digital Forecast   75.54%
World Weather Online   68.06%
Persistence   61.65%

ForecastAdvisor Fact

On average, MeteoGroup's high temperature forecasts for Vacaville were off by 2.40 degrees last month.