Cairns Flooding 2025 4runner. Cairns is now an island in far north queensland, with roads blocked to the north, south and west as it endures the worst flooding in more than 100 years. Thunderstorms and showers are forecast over the next few days which may cause renewed river level rises and minor flooding including flash flooding depending on the location.

Information was correct at date of publication but may have since been changed or superseded.) recent heavy downpours have resulted in. The bureau warns this heavy rain may lead to further flash flooding over the northern beaches of cairns, plus coastal communities and islands in the region.