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 12:17 pm. Next forecast at approx. 12:17 pm.Get WillyWeather+ to remove ads