Tortoise Island Weather Forecast
- 21
- 25
Sunny
- 21
- 25
Sunny
- 20
- 25
Sunny
- 20
- 24
Sunny
- 21
- 24
Sunny
- 22
- 24
Shower
- 20
- 24
Shower
Today 15 Aug Pilbara
Sunny. Winds east to southeasterly 20 to 30 km/h becoming light in the evening then becoming east to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 30.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots, reaching up to 20 knots west of Barrow Island early in the morning.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Sunny.
- Weather Situation
- A ridge developing across the south of the State will bring a southeast wind surge across the coastal waters today.
Tortoise Island Temperature Statistics View More
August Temperature
Thevenard Island (21km)
Lowest 1 August, 2025
11.9 °CAverage August
21.6 °CHighest 11 August, 2025
29.4 °C
Climate (2020–Present)
Thevenard Island (21km)
Average Low 2020–2025
22.4 °CAverage 2020–2025
25.8 °CAverage High 2020–2025
30.3 °C