Tortoise Island Weather Forecast
- 20
- 23
Sunny
- 21
- 23
Sunny
- 20
- 23
Sunny
- 20
- 24
Partly cloudy
- 21
- 25
Sunny
- 23
- 26
Partly cloudy
- 23
- 25
Shower
Today 25 May Pilbara
Sunny. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching 21 to 28.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Easterly 15 to 25 knots, reaching up to 30 knots east of Onslow during the morning and early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning, then decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon.
- Weather
- Sunny.
Tortoise Island Temperature Statistics View More
May Temperature
Thevenard Island (21km)
Lowest 10 May, 2026
19.3 °CAverage May
25.1 °CHighest 14 May, 2026
31.5 °C
Climate (2021–Present)
Thevenard Island (21km)
Average Low 2021–2026
22.3 °CAverage 2021–2026
25.7 °CAverage High 2021–2026
30.2 °C