Carquinez Strait - Mare Island Strait Entrance UV IndexUnited StatesCASolano CountyCarquinez Strait - Mare Island Strait Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAACarquinez Strait - Mare Island Strait Entrance UV forecast issued yesterday at 11:18 am. Next forecast at approx. 11:18 am.Get WillyWeather+ to remove ads