Sunny Bay Weather Forecast
- 22
- 30
Partly cloudy
- 20
- 31
Mostly sunny
- 21
- 31
Mostly sunny
- 21
- 31
Partly cloudy
- 21
- 31
Possible shower
- 21
- 31
Partly cloudy
- 19
- 30
Partly cloudy
Today 19 Sep Cairns
Partly cloudy. Slight chance of a shower, becoming less likely in the late morning. Winds southeasterly 20 to 30 km/h becoming light in the evening.
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
- Easterly 1 to 1.5 metres outside the reef.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends over the north Queensland waters from a high [1025 hPa] in the Tasman Sea, weakening on Saturday as the high drifts east.
Sunny Bay Temperature Statistics View More
September Temperature
Cairns Airport (10km)
Lowest 12 September, 2025
16.9 °CAverage September
23.9 °CHighest 5 September, 2025
31.4 °C
Climate (2020–Present)
Cairns Airport (10km)
Average Low 2020–2025
21.8 °CAverage 2020–2025
25.2 °CAverage High 2020–2025
30 °C