Cairns Harbour Weather Forecast
- 19
- 29
Shower or two
- 21
- 29
Showers
- 21
- 30
Showers
- 23
- 30
Shower or two
- 22
- 30
Shower or two
- 21
- 31
Partly cloudy
- 21
- 31
Partly cloudy
Today 15 Sep Cairns
Cloudy. Medium chance of showers. Winds southeasterly 15 to 25 km/h.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres outside the reef.
- 1st Swell
- Southeasterly 1 to 2 metres outside the reef, decreasing to 1 to 1.5 metres later in the evening.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A ridge extends over the northern Queensland waters from a high [1027 hPa] in the Tasman Sea. The ridge will remain in place over coming days as the high slowly drifts east.
Cairns Harbour Temperature Statistics View More
September Temperature
Cairns Airport (5km)
Lowest 12 September, 2025
16.9 °CAverage September
23.8 °CHighest 5 September, 2025
31.4 °C
Climate (2020–Present)
Cairns Airport (5km)
Average Low 2020–2025
21.8 °CAverage 2020–2025
25.2 °CAverage High 2020–2025
30 °C