Great Cranberry Island - Preble Cove UV IndexUnited StatesMEHancock CountyGreat Cranberry Island - Preble Cove1-Day3-Day Graph Plots Open in GraphsUV Forecast NOAAGreat Cranberry Island - Preble Cove UV forecast issued yesterday at 2:18 pm. Next forecast at approx. 2:18 pm.Get an account to remove ads