Patmos - The Holy Greek Island of Patmos, one of the Dodecanese group of Greek islands in the Aegean. Patmos Map - The Holy Greek Island of Patmos, one of the Dodecanese group of Greek islands in the Aegean Sea. Hotels in Patmos, Greece Search - Patmos, Greece Patmos, Greece 5 day, 10 day, 15 day long range weather forecast, outlook and current conditions. Patmos Tour - The Holy Greek Island of Patmos, one of the Dodecanese group of Greek islands in the Aegean.