Suisun Bay - McAvoy Boat Harbor UV IndexUnited StatesCAContra Costa CountySuisun Bay - McAvoy Boat Harbor1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASuisun Bay - McAvoy Boat Harbor UV forecast issued yesterday at 11:17 am. Next forecast at approx. 11:17 am. UV IndexGet WillyWeather+ to remove ads