Okinawa weather forecast for October 18-19

Weather forecasts for the Okinawa region indicate varying conditions between October 18 and 19, 2026. On the main island of Okinawa, moist air moving around the edge of a high-pressure system will cause mostly cloudy skies on the 18th, followed by mostly sunny weather on the 19th.

In the Miyako and Yaeyama regions, high pressure will generally bring sunny conditions, though scattered showers are possible in some areas. The Daito Islands are expected to remain mostly sunny with occasional showers.

Sea conditions vary across the islands. The Daito Islands may experience high waves, with wave heights potentially reaching 3 meters late on the 19th. Other coastal areas, including the main island and Sakishima Islands, are expected to see slightly high waves or swells.