Sumburgh (Grutness Voe) UV IndexUnited KingdomOSShetland IslandsSumburgh (Grutness Voe)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASumburgh (Grutness Voe) UV forecast issued yesterday at 6:52 pm. Next forecast at approx. 6:52 pm.Get WillyWeather+ to remove ads