Isle of Bute - Buttock Point UV IndexUnited KingdomSTArgyll and ButeIsle of Bute - Buttock Point1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAIsle of Bute - Buttock Point UV forecast issued today at 7:51 pm. Next forecast at approx. 7:51 pm.Get WillyWeather+ to remove ads