Cairns Harbour Weather Forecast
- 18
- 27
Mostly sunny
- 16
- 27
Mostly sunny
- 16
- 26
Shower or two
- 18
- 26
Shower or two
- 17
- 27
Possible shower
- 17
- 26
Shower or two
- 18
- 27
Possible shower
Today 14 Aug Cairns
Mostly sunny. Winds southeasterly 25 to 35 km/h.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots inshore in the late morning and early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres north of Cairns.
- 1st Swell
- Southeasterly around 1 metre outside the reef, increasing to 1 to 1.5 metres by early evening, then decreasing to around 1 metre later in the evening.
- Weather
- Sunny.
- Weather Situation
- A firm ridge that strengthened over northern Queensland waters will persist for several days as a large high [1030 hPa] moves east across southern Australia.
Cairns Harbour Temperature Statistics View More
August Temperature
Cairns Airport (5km)
Lowest 7 August, 2026
14.9 °CAverage August
21.2 °CHighest 12 August, 2026
28.6 °C
Climate (2021–2026)
Cairns Airport (5km)
Average Low 2021–2026
21.8 °CAverage 2021–2026
25.2 °CAverage High 2021–2026
30 °C