Sinclair Island Weather Forecast
- 21
- 23
Partly cloudy
- 22
- 24
Partly cloudy
- 23
- 24
Partly cloudy
- 22
- 23
Sunny
- 22
- 24
Partly cloudy
- 23
- 24
Partly cloudy
- 22
- 24
Partly cloudy
Today 7 Aug Peninsula
Mostly clear. Winds northeast to southeasterly 15 to 20 km/h becoming light in the evening.
Cooktown Coastal Waters
Cape Melville to Cape Tribulation- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1.5 metres outside the reef.
- 1st Swell
- East to southeasterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure extends over the northern Queensland waters from a high [1026 hPa] over southeastern Australia. The ridge will remain in place but weaken a little later this weekend as the high slowly drifts east.
Sinclair Island Temperature Statistics View More
August Temperature
Cape Flattery (63km)
Lowest 3 August, 2026
19.3 °CAverage August
22.8 °CHighest 2 August, 2026
26.8 °C
Climate (2021–2026)
Cape Flattery (63km)
Average Low 2021–2026
23.8 °CAverage 2021–2026
26.4 °CAverage High 2021–2026
30.3 °C