Isle of Bute - Rubha Dubh UV IndexUnited KingdomSTArgyll and ButeIsle of Bute - Rubha Dubh1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAIsle of Bute - Rubha Dubh UV forecast issued yesterday at 7:51 pm. Next forecast at approx. 7:51 pm.Get an account to remove ads