Sinclair Island Weather Forecast
- 25
- 28
Partly cloudy
- 25
- 28
Shower
- 25
- 27
Shower
- 26
- 28
Shower
- 26
- 28
Shower
- 26
- 28
Shower
- 26
- 28
Shower
Today 12 Apr Peninsula
Mostly sunny. Light winds. Overnight temperatures falling to between 17 and 22 with daytime temperatures reaching the low to mid 30s.
Cooktown Coastal Waters
Cape Melville to Cape Tribulation- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- East to southeasterly 1 to 1.5 metres outside the reef.
- Weather
- Mostly sunny.
Sinclair Island Temperature Statistics View More
April Temperature
Cooktown Airport (103km)
Lowest 10 April, 2026
20.5 °CAverage April
25.6 °CHighest 2 April, 2026
30.4 °C
Climate (2021–Present)
Cooktown Airport (103km)
Average Low 2021–2026
22.6 °CAverage 2021–2026
25.7 °CAverage High 2021–2026
30.2 °C