St Helens Beach Weather Forecast
- 17
- 25
Partly cloudy
- 17
- 25
Shower
- 16
- 26
Partly cloudy
- 16
- 27
Partly cloudy
- 15
- 28
Sunny
- 16
- 25
Shower
- 16
- 25
Partly cloudy
Today 12 Sep Central Coast and Whitsundays
Partly cloudy. Slight chance of a shower near the coast, becoming less likely in the afternoon. Near zero chance of rain elsewhere. Winds east to southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures 23 to 29.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots north of Hamilton Island in the late morning and early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends over the north Queensland waters, weakening slightly on the weekend.
St Helens Beach Temperature Statistics View More
September Temperature
Proserpine Airport (48km)
Lowest 4 September, 2026
9.5 °CAverage September
19.9 °CHighest 7 September, 2026
32 °C
Climate (2021–2026)
Proserpine Airport (48km)
Average Low 2021–2026
18.1 °CAverage 2021–2026
22.9 °CAverage High 2021–2026
29.2 °C