Sinclair Island Weather Forecast
- 26
- 27
Windy
- 26
- 26
Shower
- 25
- 26
Shower
- 25
- 26
Shower
- 25
- 26
Windy
- 25
- 26
Windy
- 25
- 27
Partly cloudy
Today 12 May Peninsula
Partly cloudy. Medium chance of showers north of Weipa, most likely during the morning and afternoon. Near zero chance of rain elsewhere. Winds east to southeasterly 25 to 35 km/h. Daytime maximum temperatures around 30.
Cooktown Coastal Waters
Cape Melville to Cape Tribulation- Wind
- Southeasterly 25 to 30 knots.
- Seas
- 1.5 to 2 metres, increasing to 2.5 to 3 metres outside the reef.
- 1st Swell
- East to southeasterly 1.5 to 2.5 metres outside the reef.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A firm ridge extends over the northern Queensland waters from a large high [1038 hPa] near Tasmania. The ridge will remain in place over coming days as the high slowly moves eastwards.
Sinclair Island Temperature Statistics View More
May Temperature
Cape Flattery (63km)
Lowest 10 May, 2026
23.1 °CAverage May
25.9 °CHighest 1 May, 2026
30.1 °C
Climate (2021–Present)
Cape Flattery (63km)
Average Low 2021–2026
23.9 °CAverage 2021–2026
26.5 °CAverage High 2021–2026
30.3 °C