Gull Cay Weather Forecast
- 21
- 22
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 23
Mostly sunny
- 22
- 23
Possible shower
- 22
- 23
Shower or two
- 21
- 23
Possible shower
- 19
- 23
Mostly sunny
Today 18 Sep Central Coast and Whitsundays
Partly cloudy. The chance of fog in the early morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming easterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching 27 to 34.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Hamilton Island during the afternoon and evening.
- Seas
- Around 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Mostly sunny.
Gull Cay Temperature Statistics View More
September Temperature
St Lawrence (39km)
Lowest 12 September, 2025
9 °CAverage September
20.1 °CHighest 11 September, 2025
30.7 °C
Climate (2020–Present)
St Lawrence (39km)
Average Low 2020–2025
17.9 °CAverage 2020–2025
22.8 °CAverage High 2020–2025
28.9 °C