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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Costa Cruises's Costa Fortuna for a 7-night voyage on the Mediterranean from Istanbul From Istanbul route, setting out from Istanbul, Turkey on October 4, 2026. It's a classic Mediterranean cruise. Travelers sailing in October can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Istanbul, Turkey, Izmir, Turkey, Volos, Greece, with 4 more along the way. The forecasts below break the weather down port by port.
Istanbul, Turkey is a scheduled port of call on day 1 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 71°F.
Izmir, Turkey is a scheduled port of call on day 2 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 84°F.
Volos, Greece is a scheduled port of call on day 3 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 73°F.
Mykonos, Greece is a scheduled port of call on day 4 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 71°F.
Santorini, Greece is a scheduled port of call on day 5 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 72°F.
Piraeus, Greece is a scheduled port of call on day 6 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 80°F.
Istanbul, Turkey is a scheduled port of call on day 7 of the 7-night Mediterranean from Istanbul From Istanbul cruise on Costa Fortuna. Expected weather: partially cloudy with highs near 69°F.
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