Cairns Harbour Weather Forecast
- 17
- 27
Mostly sunny
- 17
- 26
Possible late shower
- 19
- 26
Shower or two
- 19
- 25
Shower or two
- 18
- 26
Possible shower
- 17
- 27
Partly cloudy
- 17
- 27
Mostly sunny
Today 31 Jul Cairns
Mostly sunny. Winds south to southeasterly 20 to 30 km/h.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Cairns during the day.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southeasterly 1 to 1.5 metres outside the reef.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends over the north Queensland waters. A high [1032 hPa] crossing southeast Australia will reach the Tasman Sea on Saturday and then move slowly east.
Cairns Harbour Temperature Statistics View More
July Temperature
Cairns Airport (5km)
Lowest 20 July, 2026
10.8 °CAverage July
21.4 °CHighest 4 July, 2026
28.5 °C
Climate (2021–2026)
Cairns Airport (5km)
Average Low 2021–2026
21.8 °CAverage 2021–2026
25.2 °CAverage High 2021–2026
30 °C