Tortoise Island Weather Forecast
- 22
- 27
Clear
- 22
- 26
Sunny
- 21
- 28
Sunny
- 20
- 26
Sunny
- 20
- 24
Sunny
- 19
- 25
Sunny
- 19
- 26
Sunny
Today 18 May Pilbara
Clear. Winds east to southeasterly 15 to 25 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Barrow Island in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- North to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore east of Onslow.
- Weather
- Clear.
- Weather Situation
- A ridge to the south will continue to direct easterly winds across northern WA coastal waters, tending fresh to strong and gusty during the mornings.
Tortoise Island Temperature Statistics View More
May Temperature
Thevenard Island (21km)
Lowest 17 May, 2025
18.3 °CAverage May
27 °CHighest 7 May, 2025
33.6 °C
Climate (2020–Present)
Thevenard Island (21km)
Average Low 2020–2025
22.4 °CAverage 2020–2025
25.8 °CAverage High 2020–2025
30.4 °C