St Agnes (Isles of Scilly) UV IndexUnited KingdomSWCornwallSt Agnes (Isles of Scilly)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASt Agnes (Isles of Scilly) UV forecast issued yesterday at 6:52 pm. Next forecast at approx. 6:52 pm.Get WillyWeather+ to remove ads