Cullen Island Weather Forecast
- 21
- 22
Shower
- 21
- 22
Partly cloudy
- 21
- 22
Partly cloudy
- 20
- 22
Sunny
- 21
- 22
Shower
- 20
- 21
Shower
- 20
- 22
Partly cloudy
Today 13 Sep Central Coast and Whitsundays
Partly cloudy. Slight chance of a shower in the late morning and afternoon. Winds east to southeasterly 15 to 20 km/h tending south to southeasterly before dawn then tending east to southeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching 23 to 29.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Partly cloudy.
Cullen Island Temperature Statistics View More
September Temperature
Mackay Airport (43km)
Lowest 5 September, 2026
11.3 °CAverage September
20 °CHighest 7 September, 2026
27.8 °C
Climate (2021–2026)
Mackay Airport (43km)
Average Low 2021–2026
18.7 °CAverage 2021–2026
23.1 °CAverage High 2021–2026
27.9 °C