Tortoise Island Weather Forecast
- 27
- 31
Windy
- 28
- 30
Partly cloudy
- 28
- 30
Partly cloudy
- 28
- 31
Partly cloudy
- 28
- 32
Windy
- 28
- 30
Sunny
- 26
- 30
Sunny
Today 3 Jan Pilbara
Mostly sunny. The chance of a thunderstorm in the afternoon and evening. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures 40 to 45.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Southwesterly 15 to 20 knots turning westerly in the early afternoon. Winds reaching up to 25 knots offshore west of Onslow in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres west of Onslow during the afternoon.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to around 1 metre offshore.
- Weather
- Sunny.
- Weather Situation
- A trough persists over the Kimberley as Ex-Tropical Cyclone Hayley has moved into the NT, with the trough extending into the Pilbara and down the west coast. The trough moves inland over the weekend and becomes a broad area of low pressure into next week. Fresh winds over the Pilbara and western Kimberley coasts ease as the trough moves inland.
Tortoise Island Temperature Statistics View More
January Temperature
Thevenard Island (21km)
Lowest 2 January, 2026
26.1 °CAverage January
28.1 °CHighest 1 January, 2026
32.8 °C
Climate (2021–Present)
Thevenard Island (21km)
Average Low 2021–2026
22.4 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
30.3 °C